bench: update random value generation

lib/node_modules/@stdlib/math/base/special/gamma-delta-ratio/benchmark/benchmark.js

@@ -22,7 +22,7 @@
 
 var bench = require( '@stdlib/bench' );
 var gamma = require( '@stdlib/math/base/special/gamma' );
-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 gammaDeltaRatio = require( './../lib' );
@@ -36,11 +36,12 @@
 	var y;
 	var i;
 
+	z = uniform( 100, 0.0, 100.0 );
+	delta = uniform( 100, 0.0, 100.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		z = randu()*100.0;
-		delta = randu()*100.0;
-		y = gammaDeltaRatio( z, delta );
+		y = gammaDeltaRatio( z[ i%z.length ], delta[ i%delta.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
@@ -59,11 +60,12 @@
 	var y;
 	var i;
 
+	z = uniform( 100, 0.0, 100.0 );
+	delta = uniform( 100, 0.0, 100.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		z = randu()*100.0;
-		delta = randu()*100.0;
-		y = gamma( z ) / gamma( z + delta );
+		y = gamma( z[ i%z.length ] ) / gamma( z[ i%z.length ] + delta[ i%delta.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/math/base/special/gamma-delta-ratio/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 y;
 	var i;
 
+	z = uniform( 100, 0.0, 100.0 );
+	delta = uniform( 100, 0.0, 100.0 );
+
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		z = randu() * 100.0;
-		delta = randu() * 100.0;
-		y = gammaDeltaRatio( z, delta );
+		y = gammaDeltaRatio( z[ i%z.length ], delta[ i%delta.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/math/base/special/gamma-delta-ratio/benchmark/c/native/benchmark.c

@@ -91,17 +91,20 @@ static double rand_double( void ) {
 */
 static double benchmark( void ) {
 	double elapsed;
-	double delta;
-	double z;
+	double delta[ 100 ];
+	double z[ 100 ];
 	double y;
 	double t;
 	int i;
 
+	for ( i = 0; i < 100; i++ ) {
+		z[ i ] = ( rand_double() * 100.0 );
+		delta[ i ] = ( rand_double() * 100.0 );
+	}
+
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		z = ( rand_double() * 100.0 );
-		delta = ( rand_double() * 100.0 );
-		y = stdlib_base_gamma_delta_ratio( z, delta );
+		y = stdlib_base_gamma_delta_ratio( z[ i%100 ], delta[ i%100 ] );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );
 			break;

lib/node_modules/@stdlib/math/base/special/gamma-delta-ratio/test/test.js

@@ -49,13 +49,13 @@ tape( 'the function returns `NaN` if provided `NaN` for either parameter', funct
 	var v;
 
 	v = gammaDeltaRatio( NaN, 5.0 );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 
 	v = gammaDeltaRatio( 1.0, NaN );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 
 	v = gammaDeltaRatio( NaN, NaN );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 
 	t.end();
 });
@@ -64,10 +64,10 @@ tape( 'the function returns `0` for very large `z` and negligible `delta`', func
 	var v;
 
 	v = gammaDeltaRatio( 1.0e100, 20.7 );
-	t.equal( v, 0.0, 'returns 0' );
+	t.equal( v, 0.0, 'returns expected value' );
 
 	v = gammaDeltaRatio( 1.0e120, 100.1 );
-	t.equal( v, 0.0, 'returns 0' );
+	t.equal( v, 0.0, 'returns expected value' );
 
 	t.end();
 });

lib/node_modules/@stdlib/math/base/special/gamma-delta-ratio/test/test.native.js

@@ -73,10 +73,10 @@ tape( 'the function returns `0` for very large `z` and negligible `delta`', opts
 	var v;
 
 	v = gammaDeltaRatio( 1.0e100, 20.7 );
-	t.equal( v, 0.0, 'returns 0' );
+	t.equal( v, 0.0, 'returns expected value' );
 
 	v = gammaDeltaRatio( 1.0e120, 100.1 );
-	t.equal( v, 0.0, 'returns 0' );
+	t.equal( v, 0.0, 'returns expected value' );
 
 	t.end();
 });

lib/node_modules/@stdlib/math/base/special/gamma/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 isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pkg = require( './../package.json' ).name;
 var gammaBoost = require( './../lib/boost/gamma.js' );
@@ -35,7 +35,7 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var i;
 
-	x = randu( 100, 0.0, 171.0 );
+	x = uniform( 100, 0.0, 171.0 );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
@@ -57,7 +57,7 @@ bench( pkg+'::boost', function benchmark( b ) {
 	var y;
 	var i;
 
-	x = randu( 100, 0.0, 171.0 );
+	x = uniform( 100, 0.0, 171.0 );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {

lib/node_modules/@stdlib/math/base/special/gamma/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 isnan = require( '@stdlib/math/base/assert/is-nan' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
@@ -43,7 +43,7 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	var y;
 	var i;
 
-	x = randu( 100, 0.0, 171.0 );
+	x = uniform( 100, 0.0, 171.0 );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {

lib/node_modules/@stdlib/math/base/special/gamma/test/test.boost.js

@@ -52,32 +52,32 @@ tape( 'if provided a negative integer, the function returns `NaN`', function tes
 
 	for ( i = 0; i < values.length; i++ ) {
 		v = gamma( values[ i ] );
-		t.equal( isnan( v ), true, 'returns NaN when provided ' + values[ i ] );
+		t.equal( isnan( v ), true, 'returns expected value when provided ' + values[ i ] );
 	}
 	t.end();
 });
 
 tape( 'if provided negative infinity, the function returns `NaN`', function test( t ) {
 	var v = gamma( NINF );
-	t.equal( isnan( v ), true, 'returns NaN when provided negative infinity' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'if provided `NaN`, the function returns `NaN`', function test( t ) {
 	var v = gamma( NaN );
-	t.equal( isnan( v ), true, 'returns NaN when provided a NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'if provided `-0`, the function returns negative infinity', function test( t ) {
 	var v = gamma( -0.0 );
-	t.equal( v, NINF, 'returns -infinity' );
+	t.equal( v, NINF, 'returns expected value' );
 	t.end();
 });
 
 tape( 'if provided `+0`, the function returns positive infinity', function test( t ) {
 	var v = gamma( 0.0 );
-	t.equal( v, PINF, 'returns +infinity' );
+	t.equal( v, PINF, 'returns expected value' );
 	t.end();
 });
 
@@ -88,7 +88,7 @@ tape( 'if `x >= 171.63...`, the function returns positive infinity', function te
 
 	for ( i = 0; i < values.length; i++ ) {
 		v = gamma( values[ i ] );
-		t.equal( v, PINF, 'returns +infinity when provided ' + values[ i ] );
+		t.equal( v, PINF, 'returns expected value when provided ' + values[ i ] );
 	}
 	t.end();
 });
@@ -100,7 +100,7 @@ tape( 'if `x <= -170.65`, the function returns zero', function test( t ) {
 
 	for ( i = 0; i < values.length; i++ ) {
 		v = gamma( values[ i ] );
-		t.equal( v, 0, 'returns 0 when provided ' + values[ i ] );
+		t.equal( v, 0, 'returns expected value when provided ' + values[ i ] );
 	}
 	t.end();
 });

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

@@ -53,32 +53,32 @@ tape( 'if provided a negative integer, the function returns `NaN`', function tes
 
 	for ( i = 0; i < values.length; i++ ) {
 		v = gamma( values[ i ] );
-		t.equal( isnan( v ), true, 'returns NaN when provided ' + values[ i ] );
+		t.equal( isnan( v ), true, 'returns expected value when provided ' + values[ i ] );
 	}
 	t.end();
 });
 
 tape( 'if provided negative infinity, the function returns `NaN`', function test( t ) {
 	var v = gamma( NINF );
-	t.equal( isnan( v ), true, 'returns NaN when provided negative infinity' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'if provided `NaN`, the function returns `NaN`', function test( t ) {
 	var v = gamma( NaN );
-	t.equal( isnan( v ), true, 'returns NaN when provided a NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'if provided `-0`, the function returns negative infinity', function test( t ) {
 	var v = gamma( -0.0 );
-	t.equal( v, NINF, 'returns -infinity' );
+	t.equal( v, NINF, 'returns expected value' );
 	t.end();
 });
 
 tape( 'if provided `+0`, the function returns positive infinity', function test( t ) {
 	var v = gamma( 0.0 );
-	t.equal( v, PINF, 'returns +infinity' );
+	t.equal( v, PINF, 'returns expected value' );
 	t.end();
 });
 
@@ -89,7 +89,7 @@ tape( 'if `x > 171.6144...`, the function returns positive infinity', function t
 
 	for ( i = 0; i < values.length; i++ ) {
 		v = gamma( values[ i ] );
-		t.equal( v, PINF, 'returns +infinity when provided ' + values[ i ] );
+		t.equal( v, PINF, 'returns expected value when provided ' + values[ i ] );
 	}
 	t.end();
 });
@@ -101,7 +101,7 @@ tape( 'if `x < -170.56749...`, the function returns zero', function test( t ) {
 
 	for ( i = 0; i < values.length; i++ ) {
 		v = gamma( values[ i ] );
-		t.equal( v, 0.0, 'returns 0 when provided ' + values[ i ] );
+		t.equal( v, 0.0, 'returns expected value when provided ' + values[ i ] );
 	}
 	t.end();
 });

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

@@ -62,32 +62,32 @@ tape( 'if provided a negative integer, the function returns `NaN`', opts, functi
 
 	for ( i = 0; i < values.length; i++ ) {
 		v = gamma( values[ i ] );
-		t.equal( isnan( v ), true, 'returns NaN when provided ' + values[ i ] );
+		t.equal( isnan( v ), true, 'returns expected value when provided ' + values[ i ] );
 	}
 	t.end();
 });
 
 tape( 'if provided negative infinity, the function returns `NaN`', opts, function test( t ) {
 	var v = gamma( NINF );
-	t.equal( isnan( v ), true, 'returns expected value when provided negative infinity' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'if provided `NaN`, the function returns `NaN`', opts, function test( t ) {
 	var v = gamma( NaN );
-	t.equal( isnan( v ), true, 'returns expected value when provided a NaN' );
+	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
 
 tape( 'if provided `-0`, the function returns negative infinity', opts, function test( t ) {
 	var v = gamma( -0.0 );
-	t.equal( v, NINF, 'returns -infinity' );
+	t.equal( v, NINF, 'returns expected value' );
 	t.end();
 });
 
 tape( 'if provided `+0`, the function returns positive infinity', opts, function test( t ) {
 	var v = gamma( 0.0 );
-	t.equal( v, PINF, 'returns +infinity' );
+	t.equal( v, PINF, 'returns expected value' );
 	t.end();
 });
 
@@ -98,7 +98,7 @@ tape( 'if `x > 171.6144...`, the function returns positive infinity', opts, func
 
 	for ( i = 0; i < values.length; i++ ) {
 		v = gamma( values[ i ] );
-		t.equal( v, PINF, 'returns +infinity when provided ' + values[ i ] );
+		t.equal( v, PINF, 'returns expected value when provided ' + values[ i ] );
 	}
 	t.end();
 });
@@ -110,7 +110,7 @@ tape( 'if `x < -170.56749...`, the function returns zero', opts, function test(
 
 	for ( i = 0; i < values.length; i++ ) {
 		v = gamma( values[ i ] );
-		t.equal( v, 0.0, 'returns 0 when provided ' + values[ i ] );
+		t.equal( v, 0.0, 'returns expected value when provided ' + values[ i ] );
 	}
 	t.end();
 });