bench: update random value generation

PR-URL: #6378
Reviewed-by: Athan Reines <kgryte@gmail.com>
Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>
Signed-off-by: Philipp Burckhardt <pburckhardt@outlook.com>
Co-authored-by: Philipp Burckhardt <pburckhardt@outlook.com>

Author: hrshya

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

@@ -21,7 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/array/uniform' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var pkg = require( './../package.json' ).name;
@@ -36,7 +36,7 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var i;
 
-	x = randu( 100, 1.0, 1000.0 );
+	x = uniform( 100, 1.0, 1000.0 );
 	base = discreteUniform( 100, 2.0, 10.0 );
 
 	b.tic();

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

@@ -22,7 +22,7 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/array/uniform' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var tryRequire = require( '@stdlib/utils/try-require' );
@@ -45,7 +45,7 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	var y;
 	var i;
 
-	x = randu( 100, 1.0, 1000.0 );
+	x = uniform( 100, 1.0, 1000.0 );
 	base = discreteUniform( 100, 2.0, 10.0 );
 
 	b.tic();

lib/node_modules/@stdlib/math/base/special/logit/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 logit = require( './../lib' );
@@ -34,10 +34,11 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var i;
 
+	x = uniform( 100, 0.0, 1.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = randu();
-		y = logit( x );
+		y = logit( x[ i%x.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/math/base/special/logit/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, 0.0, 1.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = randu();
-		y = logit( x );
+		y = logit( x[ i%x.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

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

@@ -46,27 +46,27 @@ tape( 'main export is a function', function test( t ) {
 
 tape( 'the function returns `NaN` when provided `NaN`', function test( t ) {
 	var y = logit( NaN );
-	t.equal( isnan( y ), true, 'returns NaN' );
+	t.equal( isnan( y ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `NaN` when provided a number outside `[0,1]`', function test( t ) {
 	var y = logit( 1.2 );
-	t.equal( isnan( y ), true, 'returns NaN' );
+	t.equal( isnan( y ), true, 'returns expected value' );
 	y = logit( -0.1 );
-	t.equal( isnan( y ), true, 'returns NaN' );
+	t.equal( isnan( y ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `-Infinity` when provided `0`', function test( t ) {
 	var y = logit( 0.0 );
-	t.equal( y, NINF, 'returns -Infinity' );
+	t.equal( y, NINF, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `+Infinity` when provided `1`', function test( t ) {
 	var y = logit( 1.0 );
-	t.equal( y, PINF, 'returns +Infinity' );
+	t.equal( y, PINF, 'returns expected value' );
 	t.end();
 });
 

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

@@ -55,27 +55,27 @@ tape( 'main export is a function', opts, function test( t ) {
 
 tape( 'the function returns `NaN` when provided `NaN`', opts, function test( t ) {
 	var y = logit( NaN );
-	t.equal( isnan( y ), true, 'returns NaN' );
+	t.equal( isnan( y ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `NaN` when provided a number outside `[0,1]`', opts, function test( t ) {
 	var y = logit( 1.2 );
-	t.equal( isnan( y ), true, 'returns NaN' );
+	t.equal( isnan( y ), true, 'returns expected value' );
 	y = logit( -0.1 );
-	t.equal( isnan( y ), true, 'returns NaN' );
+	t.equal( isnan( y ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `-Infinity` when provided `0`', opts, function test( t ) {
 	var y = logit( 0.0 );
-	t.equal( y, NINF, 'returns -Infinity' );
+	t.equal( y, NINF, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `+Infinity` when provided `1`', opts, function test( t ) {
 	var y = logit( 1.0 );
-	t.equal( y, PINF, 'returns +Infinity' );
+	t.equal( y, PINF, 'returns expected value' );
 	t.end();
 });
 

lib/node_modules/@stdlib/math/base/special/maxabs/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 maxabs = require( './../lib' );
@@ -35,11 +35,12 @@ bench( pkg, function benchmark( b ) {
 	var z;
 	var i;
 
+	x = uniform( 100, -500.0, 500.0 );
+	y = uniform( 100, -500.0, 500.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*1000.0 ) - 500.0;
-		y = ( randu()*1000.0 ) - 500.0;
-		z = maxabs( x, y );
+		z = maxabs( x[ i%x.length ], y[ i%y.length ] );
 		if ( isnan( z ) ) {
 			b.fail( 'should not return NaN' );
 		}
@@ -58,11 +59,12 @@ bench( pkg+'::built-in', function benchmark( b ) {
 	var z;
 	var i;
 
+	x = uniform( 100, -500.0, 500.0 );
+	y = uniform( 100, -500.0, 500.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*1000.0 ) - 500.0;
-		y = ( randu()*1000.0 ) - 500.0;
-		z = Math.max( Math.abs( x ), Math.abs( y ) ); // eslint-disable-line stdlib/no-builtin-math
+		z = Math.max( Math.abs( x[ i%x.length ] ), Math.abs( y[ i%y.length ] ) ); // eslint-disable-line stdlib/no-builtin-math
 		if ( isnan( z ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/math/base/special/maxabs/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;
@@ -44,11 +44,12 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	var z;
 	var i;
 
+	x = uniform( 100, -500.0, 500.0 );
+	y = uniform( 100, -500.0, 500.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*1000.0 ) - 500.0;
-		y = ( randu()*1000.0 ) - 500.0;
-		z = maxabs( x, y );
+		z = maxabs( x[ i%x.length ], y[ i%y.length ] );
 		if ( isnan( z ) ) {
 			b.fail( 'should not return NaN' );
 		}

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

@@ -90,17 +90,20 @@ static double rand_double( void ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	double x;
-	double y;
+	double x[ 100 ];
+	double y[ 100 ];
 	double z;
 	double t;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 1000.0*rand_double() ) - 500.0;
+		y[ i ] = ( 1000.0*rand_double() ) - 500.0;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 1000.0*rand_double() ) - 500.0;
-		y = ( 1000.0*rand_double() ) - 500.0;
-		z = fmax( fabs(x), fabs(y) );
+		z = fmax( fabs( x[ i%100 ] ), fabs( y[ i%100 ] ) );
 		if ( z != z ) {
 			printf( "should not return NaN\n" );
 			break;

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

@@ -92,16 +92,19 @@ static double rand_double( void ) {
 static double benchmark( void ) {
 	double elapsed;
 	double t;
-	double x;
-	double y;
+	double x[ 100 ];
+	double y[ 100 ];
 	double z;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 1000.0*rand_double() ) - 500.0;
+		y[ i ] = ( 1000.0*rand_double() ) - 500.0;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 1000.0*rand_double() ) - 500.0;
-		y = ( 1000.0*rand_double() ) - 500.0;
-		z = stdlib_base_maxabs( x, y );
+		z = stdlib_base_maxabs( x[ i%100 ], y[ i%100 ] );
 		if ( z != z ) {
 			printf( "should not return NaN\n" );
 			break;

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

@@ -21,7 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/array/uniform' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var pkg = require( './../package.json' ).name;
 var maxabsf = require( './../lib' );
@@ -35,8 +35,8 @@ bench( pkg, function benchmark( b ) {
 	var z;
 	var i;
 
-	x = randu( 100, -500.0, 500.0 );
-	y = randu( 100, -500.0, 500.0 );
+	x = uniform( 100, -500.0, 500.0 );
+	y = uniform( 100, -500.0, 500.0 );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {

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

@@ -22,7 +22,7 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/array/uniform' );
+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;
@@ -44,8 +44,8 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	var z;
 	var i;
 
-	x = randu( 100, -500.0, 500.0 );
-	y = randu( 100, -500.0, 500.0 );
+	x = uniform( 100, -500.0, 500.0 );
+	y = uniform( 100, -500.0, 500.0 );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {

lib/node_modules/@stdlib/math/base/special/maxabsn/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 maxabsn = require( './../lib' );
@@ -35,11 +35,12 @@ bench( pkg, function benchmark( b ) {
 	var z;
 	var i;
 
+	x = uniform( 100, -500.0, 500.0 );
+	y = uniform( 100, -500.0, 500.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*1000.0 ) - 500.0;
-		y = ( randu()*1000.0 ) - 500.0;
-		z = maxabsn( x, y );
+		z = maxabsn( x[ i%x.length ], y[ i%y.length ] );
 		if ( isnan( z ) ) {
 			b.fail( 'should not return NaN' );
 		}
@@ -58,11 +59,12 @@ bench( pkg+'::built-in', function benchmark( b ) {
 	var z;
 	var i;
 
+	x = uniform( 100, -500.0, 500.0 );
+	y = uniform( 100, -500.0, 500.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*1000.0 ) - 500.0;
-		y = ( randu()*1000.0 ) - 500.0;
-		z = Math.max( Math.abs( x ), Math.abs( y ) ); // eslint-disable-line stdlib/no-builtin-math
+		z = Math.max( Math.abs( x[ i%x.length ] ), Math.abs( y[ i%y.length ] ) ); // eslint-disable-line stdlib/no-builtin-math
 		if ( isnan( z ) ) {
 			b.fail( 'should not return NaN' );
 		}

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

@@ -90,17 +90,20 @@ static double rand_double( void ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	double x;
-	double y;
+	double x[ 100 ];
+	double y[ 100 ];
 	double z;
 	double t;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 1000.0*rand_double() ) - 500.0;
+		y[ i ] = ( 1000.0*rand_double() ) - 500.0;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 1000.0*rand_double() ) - 500.0;
-		y = ( 1000.0*rand_double() ) - 500.0;
-		z = fmax( fabs(x), fabs(y) );
+		z = fmax( fabs( x[ i%100 ] ), fabs( y[ i%100 ] ) );
 		if ( z != z ) {
 			printf( "should not return NaN\n" );
 			break;