/** * @license Apache-2.0 * * Copyright (c) 2022 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 'use strict'; var sort2hp = require( '@stdlib/blas/ext/base/gsort2hp' ); var filledBy = require( './../../../base/filled-by' ); var randu = require( '@stdlib/random/base/randu' ); var zeroTo = require( './../lib' ); // Generate an array of random numbers: var x = filledBy( 10, randu ); // Generate an array of indices: var idx = zeroTo( x.length ); // Create a temporary array to avoid mutation: var tmp = x.slice(); // Sort the index array according to the sort order of `x`: sort2hp( x.length, 1, tmp, 1, idx, 1 ); console.log( x ); console.log( idx );