bench: update random value generation

PR-URL: #6398
Reviewed-by: Athan Reines <[email protected]>
Signed-off-by: Harsh <[email protected]>

Author: hrshya

lib/node_modules/@stdlib/math/base/special/rad2degf/benchmark/benchmark.js

@@ -21,7 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var TWO_PI = require( '@stdlib/constants/float32/two-pi' );
 var pkg = require( './../package.json' ).name;
@@ -35,10 +35,13 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = uniform( 100, 0.0, TWO_PI, {
+		'dtype': 'float32'
+	});
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu() * TWO_PI ) - 0.0;
-		y = rad2degf( x );
+		y = rad2degf( x[ i%x.length ] );
 		if ( isnanf( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/math/base/special/rad2degf/benchmark/benchmark.native.js

@@ -22,7 +22,7 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var TWO_PI = require( '@stdlib/constants/float32/two-pi' );
 var tryRequire = require( '@stdlib/utils/try-require' );
@@ -44,10 +44,13 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = uniform( 100, 0.0, TWO_PI, {
+		'dtype': 'float32'
+	});
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu() * TWO_PI ) - 0.0;
-		y = rad2degf( x );
+		y = rad2degf( x[ i%x.length ] );
 		if ( isnanf( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/math/base/special/rad2degf/benchmark/c/native/benchmark.c

@@ -92,14 +92,17 @@ static float rand_float( void ) {
 static double benchmark( void ) {
 	double elapsed;
 	double t;
-	float x;
+	float x[ 100 ];
 	float y;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 2.0f * rand_float() * 3.14f ) - 0.0f;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 2.0f * rand_float() * 3.14f ) - 0.0f;
-		y = stdlib_base_rad2degf( x );
+		y = stdlib_base_rad2degf( x[ i%100 ] );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );
 			break;

lib/node_modules/@stdlib/math/base/special/rad2degf/test/test.js

@@ -46,13 +46,13 @@ tape( 'main export is a function', function test( t ) {
 
 tape( 'if provided `+infinity`, the function returns `+infinity`', function test( t ) {
 	var r = rad2degf( PINF );
-	t.equal( r, PINF, 'returns +infinity' );
+	t.equal( r, PINF, 'returns expected value' );
 	t.end();
 });
 
 tape( 'if provided `-infinity`, the function returns `-infinity`', function test( t ) {
 	var r = rad2degf( NINF );
-	t.equal( r, NINF, 'returns -infinity' );
+	t.equal( r, NINF, 'returns expected value' );
 	t.end();
 });
 
@@ -160,6 +160,6 @@ tape( 'the function converts an angle from radians to degrees (canonical values)
 
 tape( 'if provided a value greater than `~6e+36`, the function will underflow', function test( t ) {
 	var r = rad2degf( 6.0e+36 );
-	t.equal( r, PINF, 'returns +infinity' );
+	t.equal( r, PINF, 'returns expected value' );
 	t.end();
 });

lib/node_modules/@stdlib/math/base/special/rad2degf/test/test.native.js

@@ -55,13 +55,13 @@ tape( 'main export is a function', opts, function test( t ) {
 
 tape( 'if provided `+infinity`, the function returns `+infinity`', opts, function test( t ) {
 	var r = rad2degf( PINF );
-	t.equal( r, PINF, 'returns +infinity' );
+	t.equal( r, PINF, 'returns expected value' );
 	t.end();
 });
 
 tape( 'if provided `-infinity`, the function returns `-infinity`', opts, function test( t ) {
 	var r = rad2degf( NINF );
-	t.equal( r, NINF, 'returns -infinity' );
+	t.equal( r, NINF, 'returns expected value' );
 	t.end();
 });
 
@@ -169,6 +169,6 @@ tape( 'the function converts an angle from radians to degrees (canonical values)
 
 tape( 'if provided a value greater than `~6e+36`, the function will underflow', opts, function test( t ) {
 	var r = rad2degf( 6.0e+36 );
-	t.equal( r, PINF, 'returns +infinity' );
+	t.equal( r, PINF, 'returns expected value' );
 	t.end();
 });

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

@@ -21,7 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pkg = require( './../package.json' ).name;
 var ramp = require( './../lib' );
@@ -34,10 +34,11 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = uniform( 100, -50.0, 50.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*100.0 ) - 50.0;
-		y = ramp( x );
+		y = ramp( x[ i%x.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

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

@@ -22,7 +22,7 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
@@ -43,10 +43,11 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = uniform( 100, -50.0, 50.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*100.0 ) - 50.0;
-		y = ramp( x );
+		y = ramp( x[ i%x.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/math/base/special/ramp/benchmark/c/benchmark.c

@@ -103,15 +103,18 @@ double ramp( double x ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	double x;
+	double x[ 100 ];
 	double y;
 	double t;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 100.0*rand_double() ) - 50.0;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 100.0*rand_double() ) - 50.0;
-		y = ramp( x );
+		y = ramp( x[ i%100 ] );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );
 			break;

lib/node_modules/@stdlib/math/base/special/ramp/benchmark/c/native/benchmark.c

@@ -91,15 +91,18 @@ static double rand_double( void ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	double x;
+	double x[ 100 ];
 	double y;
 	double t;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 100.0*rand_double() ) - 50.0;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 100.0*rand_double() ) - 50.0;
-		y = stdlib_base_ramp( x );
+		y = stdlib_base_ramp( x[ i%100 ] );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );
 			break;

lib/node_modules/@stdlib/math/base/special/ramp/test/test.js

@@ -46,7 +46,7 @@ tape( 'the function returns `0` if `x` is less than `0`', function test( t ) {
 	for ( i = 0; i < 1e3; i++ ) {
 		x = -( randu()*100.0 ) - EPS;
 		v = ramp( x );
-		t.equal( isPositiveZero( v ), true, 'returns 0 when provided '+x );
+		t.equal( isPositiveZero( v ), true, 'returns expected value when provided '+x );
 	}
 	t.end();
 });
@@ -66,24 +66,24 @@ tape( 'the function returns `x` if `x` is nonnegative', function test( t ) {
 
 tape( 'the function returns `0` if provided `-0`', function test( t ) {
 	var v = ramp( -0.0 );
-	t.equal( isPositiveZero( v ), true, 'returns +0' );
+	t.equal( isPositiveZero( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `NaN` if provided `NaN`', function test( t ) {
 	var v = ramp( NaN );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `0` if provided `-infinity`', function test( t ) {
 	var v = ramp( NINF );
-	t.equal( v, 0.0, 'returns 0' );
+	t.equal( v, 0.0, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `+infinity` if provided `+infinity`', function test( t ) {
 	var v = ramp( PINF );
-	t.equal( v, PINF, 'returns +infinity' );
+	t.equal( v, PINF, 'returns expected value' );
 	t.end();
 });