feat(add gammasgnf): add math/base/special/gammasgnf

Author: vivekmaurya001

lib/node_modules/@stdlib/math/base/special/gammasgnf/benchmark/benchmark.js

@@ -21,6 +21,7 @@
 // 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 pkg = require( './../package.json' ).name;
@@ -30,14 +31,20 @@ var gammasgnf = require( './../lib' );
 // MAIN //
 
 bench( pkg, function benchmark( b ) {
+	var len;
 	var x;
 	var y;
 	var i;
 
+	len = 100;
+	x = new Float64Array( len );
+	for ( i = 0; i < len; i++ ) {
+		x[ i ] = ( randu()*171.0 ) - 0.0;
+	}
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*171.0 ) - 0.0;
-		y = gammasgnf( x );
+		y = gammasgnf( x[ i%len ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/math/base/special/gammasgnf/benchmark/benchmark.native.js

@@ -22,6 +22,7 @@
 
 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 tryRequire = require( '@stdlib/utils/try-require' );
@@ -39,14 +40,20 @@ var opts = {
 // MAIN //
 
 bench( pkg+'::native', opts, function benchmark( b ) {
+	var len;
 	var x;
 	var y;
 	var i;
 
+	len = 100;
+	x = new Float64Array( len );
+	for ( i = 0; i < len; i++ ) {
+		x[ i ] = ( randu() * 171.0 ) - 0.0;
+	}
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu() * 171.0 ) - 0.0;
-		y = gammasgnf( x );
+		y = gammasgnf( x[ i%len ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/math/base/special/gammasgnf/examples/c/example.c

@@ -27,7 +27,7 @@ int main( void ) {
 
 	for ( i = 0; i < 100; i++ ) {
 		x = ( (float)rand() / (float)RAND_MAX ) * 100.0f;
-		v = stdlib_base_gammasgn( x );
+		v = stdlib_base_gammasgnf( x );
 		printf( "gammasgn%f = %f\n", x, v );
 	}
 }