bench: update random value generation

lib/node_modules/@stdlib/math/base/assert/is-negative-zero/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 isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var pkg = require( './../package.json' ).name;
 var isNegativeZero = require( './../lib' );
@@ -30,14 +30,19 @@ var isNegativeZero = require( './../lib' );
 // MAIN //
 
 bench( pkg, function benchmark( b ) {
+	var opts;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float64'
+	};
+	x = uniform( 100, -5.0e6, 5.0e6, opts );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*1.0e7 ) - 5.0e6;
-		y = isNegativeZero( x );
+		y = isNegativeZero( x[ i%x.length ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}

lib/node_modules/@stdlib/math/base/assert/is-negative-zero/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 isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
@@ -39,14 +39,19 @@ var opts = {
 // MAIN //
 
 bench( pkg+'::native', opts, function benchmark( b ) {
+	var opts;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float64'
+	};
+	x = uniform( 100, -5.0e6, 5.0e6, opts );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*1.0e7 ) - 5.0e6;
-		y = isNegativeZero( x );
+		y = isNegativeZero( x[ i%x.length ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}

lib/node_modules/@stdlib/math/base/assert/is-negative-zero/benchmark/c/benchmark.c

@@ -101,15 +101,18 @@ bool is_negative_zero( double x ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	double x;
+	double x[ 100 ];
 	double t;
 	bool y;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 1.0e7*rand_double() ) - 5.0e6;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 1.0e7*rand_double() ) - 5.0e6;
-		y = is_negative_zero( x );
+		y = is_negative_zero( x[ i%100 ] );
 		if ( y != true && y != false ) {
 			printf( "should return true or false\n" );
 			break;

lib/node_modules/@stdlib/math/base/assert/is-negative-zero/benchmark/c/native/benchmark.c

@@ -92,15 +92,18 @@ static double rand_double( void ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	double x;
+	double x[ 100 ];
 	double t;
 	bool b;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 1.0e7*rand_double() ) - 5.0e6;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = (rand_double()*1.0e7) - 5.0e6;
-		b = stdlib_base_is_negative_zero( x );
+		b = stdlib_base_is_negative_zero( x[ i%100 ] );
 		if ( b != true && b != false ) {
 			printf( "should return either true or false\n" );
 			break;

lib/node_modules/@stdlib/math/base/assert/is-negative-zero/test/test.js

@@ -33,12 +33,12 @@ tape( 'main export is a function', function test( t ) {
 });
 
 tape( 'the function returns `true` if provided `-0`', function test( t ) {
-	t.equal( isNegativeZero( -0.0 ), true, 'returns true' );
+	t.equal( isNegativeZero( -0.0 ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `false` if provided `+0`', function test( t ) {
-	t.equal( isNegativeZero( +0.0 ), false, 'returns false' );
+	t.equal( isNegativeZero( +0.0 ), false, 'returns expected value' );
 	t.end();
 });
 
@@ -61,7 +61,7 @@ tape( 'the function returns `false` if not provided `-0`', function test( t ) {
 	];
 
 	for ( i = 0; i < values.length; i++ ) {
-		t.equal( isNegativeZero( values[i] ), false, 'returns false if provided ' + values[ i ] );
+		t.equal( isNegativeZero( values[i] ), false, 'returns expected value if provided ' + values[ i ] );
 	}
 	t.end();
 });

lib/node_modules/@stdlib/math/base/assert/is-negative-zero/test/test.native.js

@@ -42,12 +42,12 @@ tape( 'main export is a function', opts, function test( t ) {
 });
 
 tape( 'the function returns `true` if provided `-0`', opts, function test( t ) {
-	t.equal( isNegativeZero( -0.0 ), true, 'returns true' );
+	t.equal( isNegativeZero( -0.0 ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `false` if provided `+0`', opts, function test( t ) {
-	t.equal( isNegativeZero( +0.0 ), false, 'returns false' );
+	t.equal( isNegativeZero( +0.0 ), false, 'returns expected value' );
 	t.end();
 });
 
@@ -70,7 +70,7 @@ tape( 'the function returns `false` if not provided `-0`', opts, function test(
 	];
 
 	for ( i = 0; i < values.length; i++ ) {
-		t.equal( isNegativeZero( values[i] ), false, 'returns false if provided ' + values[ i ] );
+		t.equal( isNegativeZero( values[i] ), false, 'returns expected value if provided ' + values[ i ] );
 	}
 	t.end();
 });

lib/node_modules/@stdlib/math/base/assert/is-negative-zerof/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 isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var pkg = require( './../package.json' ).name;
 var isNegativeZerof = require( './../lib' );
@@ -30,14 +30,19 @@ var isNegativeZerof = require( './../lib' );
 // MAIN //
 
 bench( pkg, function benchmark( b ) {
+	var opts;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float32'
+	};
+	x = uniform( 100, -50.0, 50.0, opts );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*100.0 ) - 50.0;
-		y = isNegativeZerof( x );
+		y = isNegativeZerof( x[ i%x.length ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}

lib/node_modules/@stdlib/math/base/assert/is-negative-zerof/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 isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
@@ -39,14 +39,19 @@ var opts = {
 // MAIN //
 
 bench( pkg+'::native', opts, function benchmark( b ) {
+	var opts;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float32'
+	};
+	x = uniform( 100, -50.0, 50.0, opts );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*100.0 ) - 50.0;
-		y = isNegativeZerof( x );
+		y = isNegativeZerof( x[ i%x.length ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}

lib/node_modules/@stdlib/math/base/assert/is-negative-zerof/benchmark/c/benchmark.c

@@ -101,15 +101,18 @@ bool is_negative_zerof( float x ) {
 */
 static double benchmark( void ) {
 	double elapsed;
+	float x[ 100 ];
 	double t;
-	float x;
 	bool y;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 100.0f*rand_float() ) - 50.0f;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( 100.0f*rand_float() ) - 50.0f;
-		y = is_negative_zerof( x );
+		y = is_negative_zerof( x[ i%100 ] );
 		if ( y != true && y != false ) {
 			printf( "should return true or false\n" );
 			break;

lib/node_modules/@stdlib/math/base/assert/is-negative-zerof/benchmark/c/native/benchmark.c

@@ -92,15 +92,18 @@ static float rand_float( void ) {
 */
 static double benchmark( void ) {
 	double elapsed;
+	float x[ 100 ];
 	double t;
-	float x;
 	bool b;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( 100.0f*rand_float() ) - 50.0f;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = (rand_float()*100.0f) - 50.0f;
-		b = stdlib_base_is_negative_zerof( x );
+		b = stdlib_base_is_negative_zerof( x[ i%100 ] );
 		if ( b != true && b != false ) {
 			printf( "should return either true or false\n" );
 			break;

lib/node_modules/@stdlib/math/base/assert/is-negative-zerof/test/test.js

@@ -33,13 +33,13 @@ tape( 'main export is a function', function test( t ) {
 });
 
 tape( 'the function returns `true` if provided `-0`', function test( t ) {
-	t.equal( isNegativeZerof( -0.0 ), true, 'returns true' );
+	t.equal( isNegativeZerof( -0.0 ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `false` if provided `+0`', function test( t ) {
-	t.equal( isNegativeZerof( 0.0 ), false, 'returns false' );
-	t.equal( isNegativeZerof( +0.0 ), false, 'returns false' );
+	t.equal( isNegativeZerof( 0.0 ), false, 'returns expected value' );
+	t.equal( isNegativeZerof( +0.0 ), false, 'returns expected value' );
 	t.end();
 });
 
@@ -62,7 +62,7 @@ tape( 'the function returns `false` if not provided `-0`', function test( t ) {
 	];
 
 	for ( i = 0; i < values.length; i++ ) {
-		t.equal( isNegativeZerof( values[i] ), false, 'returns false when provided ' + values[ i ] );
+		t.equal( isNegativeZerof( values[i] ), false, 'returns expected value when provided ' + values[ i ] );
 	}
 	t.end();
 });

lib/node_modules/@stdlib/math/base/assert/is-negative-zerof/test/test.native.js

@@ -42,13 +42,13 @@ tape( 'main export is a function', opts, function test( t ) {
 });
 
 tape( 'the function returns `true` if provided `-0`', opts, function test( t ) {
-	t.equal( isNegativeZerof( -0.0 ), true, 'returns true' );
+	t.equal( isNegativeZerof( -0.0 ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function returns `false` if provided `+0`', opts, function test( t ) {
-	t.equal( isNegativeZerof( 0.0 ), false, 'returns false' );
-	t.equal( isNegativeZerof( +0.0 ), false, 'returns false' );
+	t.equal( isNegativeZerof( 0.0 ), false, 'returns expected value' );
+	t.equal( isNegativeZerof( +0.0 ), false, 'returns expected value' );
 	t.end();
 });
 
@@ -71,7 +71,7 @@ tape( 'the function returns `false` if not provided `-0`', opts, function test(
 	];
 
 	for ( i = 0; i < values.length; i++ ) {
-		t.equal( isNegativeZerof( values[i] ), false, 'returns false when provided ' + values[ i ] );
+		t.equal( isNegativeZerof( values[i] ), false, 'returns expected value when provided ' + values[ i ] );
 	}
 	t.end();
 });

lib/node_modules/@stdlib/math/base/assert/is-nonnegative-finite/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 isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var pkg = require( './../package.json' ).name;
 var isNonNegativeFinite = require( './../lib' );
@@ -30,14 +30,19 @@ var isNonNegativeFinite = require( './../lib' );
 // MAIN //
 
 bench( pkg, function benchmark( b ) {
+	var opts;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float64'
+	};
+	x = uniform( 100, -100.0, 100.0, opts );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = (randu()*200.0) - 100.0;
-		y = isNonNegativeFinite( x );
+		y = isNonNegativeFinite( x[ i%x.length ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}

lib/node_modules/@stdlib/math/base/assert/is-nonnegative-finite/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 isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
@@ -39,14 +39,19 @@ var opts = {
 // MAIN //
 
 bench( pkg+'::native', opts, function benchmark( b ) {
+	var opts;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float64'
+	};
+	x = uniform( 100, -100.0, 100.0, opts );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		x = ( randu()*200.0 ) - 100.0;
-		y = isNonNegativeFinite( x );
+		y = isNonNegativeFinite( x[ i%x.length ] );
 		if ( typeof y !== 'boolean' ) {
 			b.fail( 'should return a boolean' );
 		}

lib/node_modules/@stdlib/math/base/assert/is-nonnegative-finite/benchmark/c/native/benchmark.c

@@ -92,15 +92,18 @@ static double rand_double( void ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	double x;
+	double x[ 100 ];
 	double t;
 	bool b;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		x[ i ] = ( rand_double() * 200.0 ) - 100.0;
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( rand_double() * 200.0 ) - 100.0;
-		b = stdlib_base_is_nonnegative_finite( x );
+		b = stdlib_base_is_nonnegative_finite( x[ i%100 ] );
 		if ( b != true && b != false ) {
 			printf( "should return either true or false\n" );
 			break;