add math/base/special/gammasgnf

--- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: na - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: na - task: run_c_benchmarks status: passed - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: passed - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: passed ---
stdlib-js · vivekmaurya001 · Dec 7, 2024 · Dec 7, 2024 · Dec 7, 2024 · Dec 14, 2024
commit cb42022bf80d0b8f570ccbc6fc2987f912c3c0e7
diff --git a/lib/node_modules/@stdlib/math/base/special/gammasgnf/benchmark/benchmark.js b/lib/node_modules/@stdlib/math/base/special/gammasgnf/benchmark/benchmark.js
@@ -21,36 +21,37 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var Float64Array = require( '@stdlib/array/float64' );
-var randu = require( '@stdlib/random/base/randu' );
-var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var pkg = require( './../package.json' ).name;
 var gammasgnf = require( './../lib' );
 
 
 // MAIN //
 
 bench( pkg, function benchmark( b ) {
+	var opts;
 	var len;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float32'
+	};
+
 	len = 100;
-	x = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		x[ i ] = ( randu()*171.0 ) - 0.0;
-	}
+	x = uniform( len, 0, 171, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = gammasgnf( x[ i%len ] );
-		if ( isnan( y ) ) {
+		y = gammasgnf( x[ i % len ] );
+		if ( isnanf( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
 	}
 	b.toc();
-	if ( isnan( y ) ) {
+	if ( isnanf( y ) ) {
 		b.fail( 'should not return NaN' );
 	}
 	b.pass( 'benchmark finished' );

diff --git a/lib/node_modules/@stdlib/math/base/special/gammasgnf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/math/base/special/gammasgnf/benchmark/benchmark.native.js
@@ -22,9 +22,8 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var Float64Array = require( '@stdlib/array/float64' );
-var randu = require( '@stdlib/random/base/randu' );
-var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var uniform = require( '@stdlib/random/array/uniform' );
+var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
 
@@ -40,26 +39,28 @@ var opts = {
 // MAIN //
 
 bench( pkg+'::native', opts, function benchmark( b ) {
+	var opts;
 	var len;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float32'
+	};
+
 	len = 100;
-	x = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		x[ i ] = ( randu() * 171.0 ) - 0.0;
-	}
+	x = uniform( len, 0, 171, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = gammasgnf( x[ i%len ] );
-		if ( isnan( y ) ) {
+		y = gammasgnf( x[ i % len ] );
+		if ( isnanf( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
 	}
 	b.toc();
-	if ( isnan( y ) ) {
+	if ( isnanf( y ) ) {
 		b.fail( 'should not return NaN' );
 	}
 	b.pass( 'benchmark finished' );

diff --git a/lib/node_modules/@stdlib/math/base/special/gammasgnf/benchmark/c/native/benchmark.c b/lib/node_modules/@stdlib/math/base/special/gammasgnf/benchmark/c/native/benchmark.c
@@ -91,15 +91,18 @@ static float rand_float( void ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	float x;
+	float x[ 100 ];
 	float y;
 	double t;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 171.0 * rand_float() ) - 0.0f;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 171.0 * rand_float() ) - 0.0f;
-		y = stdlib_base_gammasgnf( x );
+		y = stdlib_base_gammasgnf( x[ i % 100 ] );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );
 			break;

diff --git a/lib/node_modules/@stdlib/math/base/special/gammasgnf/docs/repl.txt b/lib/node_modules/@stdlib/math/base/special/gammasgnf/docs/repl.txt
@@ -1,7 +1,7 @@
 
 {{alias}}( x )
 
-    Computes the sign of the gamma function for 
+    Computes the sign of the gamma function for
     a single precision-floating number.
 
     Parameters
@@ -14,6 +14,7 @@
     y: number
         Sign of the gamma function.
 
+
     Examples
     --------
     > var y = {{alias}}( 1.0 )

diff --git a/lib/node_modules/@stdlib/math/base/special/gammasgnf/lib/main.js b/lib/node_modules/@stdlib/math/base/special/gammasgnf/lib/main.js
@@ -20,7 +20,7 @@
 
 // MODULES //
 
-var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var floorf = require( '@stdlib/math/base/special/floorf' );
 
 
@@ -48,7 +48,7 @@ var floorf = require( '@stdlib/math/base/special/floorf' );
 function gammasgnf( x ) {
 	var fx;
 
-	if ( isnan( x ) ) {
+	if ( isnanf( x ) ) {
 		return x;
 	}
 	if ( x > 0 ) {

diff --git a/lib/node_modules/@stdlib/math/base/special/gammasgnf/manifest.json b/lib/node_modules/@stdlib/math/base/special/gammasgnf/manifest.json
@@ -37,7 +37,7 @@
       "libpath": [],
       "dependencies": [
         "@stdlib/math/base/napi/unary",
-        "@stdlib/math/base/assert/is-nan",
+        "@stdlib/math/base/assert/is-nanf",
         "@stdlib/math/base/special/floorf"
       ]
     },
@@ -52,7 +52,7 @@
       "libraries": [],
       "libpath": [],
       "dependencies": [
-        "@stdlib/math/base/assert/is-nan",
+        "@stdlib/math/base/assert/is-nanf",
         "@stdlib/math/base/special/floorf"
       ]
     },
@@ -67,7 +67,7 @@
       "libraries": [],
       "libpath": [],
       "dependencies": [
-        "@stdlib/math/base/assert/is-nan",
+        "@stdlib/math/base/assert/is-nanf",
         "@stdlib/math/base/special/floorf"
       ]
     }

diff --git a/lib/node_modules/@stdlib/math/base/special/gammasgnf/src/main.c b/lib/node_modules/@stdlib/math/base/special/gammasgnf/src/main.c
@@ -16,9 +16,9 @@
 * limitations under the License.
 */
 
-#include "stdlib/math/base/assert/is_nan.h"
-#include "stdlib/math/base/special/floorf.h"
 #include "stdlib/math/base/special/gammasgnf.h"
+#include "stdlib/math/base/assert/is_nanf.h"
+#include "stdlib/math/base/special/floorf.h"
 
 /**
 * Computes the sign of the gamma function for a single precision-floating point number.
@@ -27,25 +27,25 @@
 * @return        sign of the gamma function
 *
 * @example
-* var v = gammasgnf( 1.0 );
+* var v = gammasgnf( 1.0f );
 * // returns 1.0
 */
 float stdlib_base_gammasgnf( const float x ) {
 	float fx;
 
-	if ( stdlib_base_is_nan( x ) ) {
+	if ( stdlib_base_is_nanf( x ) ) {
 		return x;
 	}
 	if ( x > 0 ) {
-		return 1.0;
+		return 1.0f;
 	}
 	fx = stdlib_base_floorf( x );
 	if ( x == fx ) {
-		return 0.0;
+		return 0.0f;
 	}
-	fx /= 2.0;
+	fx /= 2.0f;
 	if ( fx == stdlib_base_floorf( fx ) ) {
-		return 1.0;
+		return 1.0f;
 	}
-	return -1.0;
+	return -1.0f;
 }
diff --git a/...ode_modules/@stdlib/math/base/special/gammasgnf/test/fixtures/python/medium_negative.json b/...ode_modules/@stdlib/math/base/special/gammasgnf/test/fixtures/python/medium_negative.json
diff --git a/...ode_modules/@stdlib/math/base/special/gammasgnf/test/fixtures/python/medium_positive.json b/...ode_modules/@stdlib/math/base/special/gammasgnf/test/fixtures/python/medium_positive.json
diff --git a/lib/node_modules/@stdlib/math/base/special/gammasgnf/test/fixtures/python/random.json b/lib/node_modules/@stdlib/math/base/special/gammasgnf/test/fixtures/python/random.json
diff --git a/...node_modules/@stdlib/math/base/special/gammasgnf/test/fixtures/python/small_negative.json b/...node_modules/@stdlib/math/base/special/gammasgnf/test/fixtures/python/small_negative.json
diff --git a/...node_modules/@stdlib/math/base/special/gammasgnf/test/fixtures/python/small_positive.json b/...node_modules/@stdlib/math/base/special/gammasgnf/test/fixtures/python/small_positive.json
diff --git a/lib/node_modules/@stdlib/math/base/special/gammasgnf/test/test.js b/lib/node_modules/@stdlib/math/base/special/gammasgnf/test/test.js
@@ -21,8 +21,8 @@
 // MODULES //
 
 var tape = require( 'tape' );
-var isnan = require( '@stdlib/math/base/assert/is-nan' );
-var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' );
+var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
+var isPositiveZerof = require( '@stdlib/math/base/assert/is-positive-zerof' );
 var gammasgnf = require( './../lib' );
 
 
@@ -125,19 +125,19 @@ tape( 'the function computes the sign of the gamma function for medium negative
 
 tape( 'the function returns `NaN` if provided `NaN`', function test( t ) {
 	var v = gammasgnf( NaN );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnanf( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `+0` if provided `+0`', function test( t ) {
 	var v = gammasgnf( +0.0 );
-	t.equal( isPositiveZero( v ), true, 'returns 0' );
+	t.equal( isPositiveZerof( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `+0` if provided `-0`', function test( t ) {
 	var v = gammasgnf( -0.0 );
-	t.equal( isPositiveZero( v ), true, 'returns 0' );
+	t.equal( isPositiveZerof( v ), true, 'returns expected value' );
 	t.end();
 });
 
@@ -147,7 +147,7 @@ tape( 'the function returns `+0` if provided a negative integer', function test(
 
 	for ( i = 0; i >= -100; i-- ) {
 		v = gammasgnf( i );
-		t.equal( isPositiveZero( v ), true, 'returns 0' );
+		t.equal( isPositiveZerof( v ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/math/base/special/gammasgnf/test/test.native.js b/lib/node_modules/@stdlib/math/base/special/gammasgnf/test/test.native.js
@@ -22,8 +22,8 @@
 
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
-var isnan = require( '@stdlib/math/base/assert/is-nan' );
-var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' );
+var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
+var isPositiveZerof = require( '@stdlib/math/base/assert/is-positive-zerof' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 
 
@@ -134,19 +134,19 @@ tape( 'the function computes the sign of the gamma function for medium negative
 
 tape( 'the function returns `NaN` if provided `NaN`', opts, function test( t ) {
 	var v = gammasgnf( NaN );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnanf( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `+0` if provided `+0`', opts, function test( t ) {
 	var v = gammasgnf( +0.0 );
-	t.equal( isPositiveZero( v ), true, 'returns 0' );
+	t.equal( isPositiveZerof( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `+0` if provided `-0`', opts, function test( t ) {
 	var v = gammasgnf( -0.0 );
-	t.equal( isPositiveZero( v ), true, 'returns 0' );
+	t.equal( isPositiveZerof( v ), true, 'returns expected value' );
 	t.end();
 });
 
@@ -156,7 +156,7 @@ tape( 'the function returns `+0` if provided a negative integer', opts, function
 
 	for ( i = 0; i >= -100; i-- ) {
 		v = gammasgnf( i );
-		t.equal( isPositiveZero( v ), true, 'returns 0' );
+		t.equal( isPositiveZerof( v ), true, 'returns expected value' );
 	}
 	t.end();
 });