bench: update random value generation for stats/base/dists/levy

PR-URL: #10449

Co-authored-by: Philipp Burckhardt <pburckhardt@outlook.com>
Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>
Signed-off-by: Philipp Burckhardt <pburckhardt@outlook.com>

Author: Lokeshranjan8

lib/node_modules/@stdlib/stats/base/dists/levy/cdf/benchmark/benchmark.js

@@ -21,8 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var Float64Array = require( '@stdlib/array/float64' );
-var uniform = require( '@stdlib/random/base/uniform' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var format = require( '@stdlib/string/format' );
@@ -34,25 +33,22 @@ var cdf = require( './../lib' );
 
 bench( pkg, function benchmark( b ) {
 	var scale;
-	var len;
+	var opts;
 	var mu;
 	var x;
 	var y;
 	var i;
 
-	len = 100;
-	mu = new Float64Array( len );
-	scale = new Float64Array( len );
-	x = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		mu[ i ] = uniform( -50.0, 50.0 );
-		x[ i ] = uniform( mu[ i ], 100.0 );
-		scale[ i ] = uniform( EPS, 20.0 );
-	}
+	opts = {
+		'dtype': 'float64'
+	};
+	mu = uniform( 100, -50.0, 50.0, opts );
+	scale = uniform( 100, EPS, 20.0, opts );
+	x = uniform( 100, 50.0, 150.0, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = cdf( x[ i % len ], mu[ i % len ], scale[ i % len ] );
+		y = cdf( x[ i % x.length ], mu[ i % mu.length ], scale[ i % scale.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
@@ -68,24 +64,23 @@ bench( pkg, function benchmark( b ) {
 bench( format( '%s:factory', pkg ), function benchmark( b ) {
 	var mycdf;
 	var scale;
-	var len;
+	var opts;
 	var mu;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float64'
+	};
 	mu = 0.0;
 	scale = 1.5;
-	len = 100;
-	x = new Float64Array( len );
+	x = uniform( 100, 0.0, 4.0, opts );
 	mycdf = cdf.factory( mu, scale );
-	for ( i = 0; i < len; i++ ) {
-		x[ i ] = uniform( 0.0, 4.0 );
-	}
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = mycdf( x[ i % len ] );
+		y = mycdf( x[ i % x.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/stats/base/dists/levy/entropy/benchmark/benchmark.js

@@ -21,8 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var Float64Array = require( '@stdlib/array/float64' );
-var uniform = require( '@stdlib/random/base/uniform' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var pkg = require( './../package.json' ).name;
@@ -32,23 +31,21 @@ var entropy = require( './../lib' );
 // MAIN //
 
 bench( pkg, function benchmark( b ) {
-	var len;
+	var opts;
 	var mu;
 	var c;
 	var y;
 	var i;
 
-	len = 100;
-	mu = new Float64Array( len );
-	c = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		mu[ i ] = uniform( -50.0, 50.0 );
-		c[ i ] = uniform( EPS, 20.0 );
-	}
+	opts = {
+		'dtype': 'float64'
+	};
+	mu = uniform( 100, -50.0, 50.0, opts );
+	c = uniform( 100, EPS, 20.0, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = entropy( mu[ i % len ], c[ i % len ] );
+		y = entropy( mu[ i % mu.length ], c[ i % c.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/stats/base/dists/levy/entropy/benchmark/benchmark.native.js

@@ -22,8 +22,7 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var Float64Array = require( '@stdlib/array/float64' );
-var uniform = require( '@stdlib/random/base/uniform' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var tryRequire = require( '@stdlib/utils/try-require' );
@@ -42,23 +41,21 @@ var opts = {
 // MAIN //
 
 bench( format( '%s::native', pkg ), opts, function benchmark( b ) {
-	var len;
+	var opts;
 	var mu;
 	var c;
 	var y;
 	var i;
 
-	len = 100;
-	mu = new Float64Array( len );
-	c = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		mu[ i ] = uniform( -50.0, 50.0 );
-		c[ i ] = uniform( EPS, 20.0 );
-	}
+	opts = {
+		'dtype': 'float64'
+	};
+	mu = uniform( 100, -50.0, 50.0, opts );
+	c = uniform( 100, EPS, 20.0, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = entropy( mu[ i % len ], c[ i % len ] );
+		y = entropy( mu[ i % mu.length ], c[ i % c.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/stats/base/dists/levy/logcdf/benchmark/benchmark.js

@@ -21,8 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var Float64Array = require( '@stdlib/array/float64' );
-var uniform = require( '@stdlib/random/base/uniform' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var format = require( '@stdlib/string/format' );
@@ -34,25 +33,22 @@ var logcdf = require( './../lib' );
 
 bench( pkg, function benchmark( b ) {
 	var scale;
-	var len;
+	var opts;
 	var mu;
 	var x;
 	var y;
 	var i;
 
-	len = 100;
-	mu = new Float64Array( len );
-	scale = new Float64Array( len );
-	x = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		mu[ i ] = uniform( -50.0, 50.0 );
-		x[ i ] = uniform( mu[ i ], 100.0 );
-		scale[ i ] = uniform( EPS, 20.0 );
-	}
+	opts = {
+		'dtype': 'float64'
+	};
+	mu = uniform( 100, -50.0, 50.0, opts );
+	scale = uniform( 100, EPS, 20.0, opts );
+	x = uniform( 100, 50.0, 150.0, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = logcdf( x[ i % len ], mu[ i % len ], scale[ i % len ] );
+		y = logcdf( x[ i % x.length ], mu[ i % mu.length ], scale[ i % scale.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
@@ -68,24 +64,23 @@ bench( pkg, function benchmark( b ) {
 bench( format( '%s:factory', pkg ), function benchmark( b ) {
 	var mylogcdf;
 	var scale;
-	var len;
+	var opts;
 	var mu;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float64'
+	};
 	mu = 0.0;
-	len = 100;
 	scale = 1.5;
 	mylogcdf = logcdf.factory( mu, scale );
-	x = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		x[ i ] = uniform( 0.0, 4.0 );
-	}
+	x = uniform( 100, 0.0, 4.0, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = mylogcdf( x[ i % len ] );
+		y = mylogcdf( x[ i % x.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/stats/base/dists/levy/logcdf/benchmark/benchmark.native.js

@@ -23,8 +23,7 @@
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
 var tryRequire = require( '@stdlib/utils/try-require' );
-var Float64Array = require( '@stdlib/array/float64' );
-var uniform = require( '@stdlib/random/base/uniform' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var pkg = require( './../package.json' ).name;
@@ -42,25 +41,22 @@ var opts = {
 
 bench( pkg, opts, function benchmark( b ) {
 	var scale;
-	var len;
+	var opts;
 	var mu;
 	var x;
 	var y;
 	var i;
 
-	len = 100;
-	mu = new Float64Array( len );
-	scale = new Float64Array( len );
-	x = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		mu[ i ] = uniform( -50.0, 50.0 );
-		x[ i ] = uniform( mu[ i ] + EPS, mu[ i ] + 100.0 );
-		scale[ i ] = uniform( EPS, 20.0 );
-	}
+	opts = {
+		'dtype': 'float64'
+	};
+	mu = uniform( 100, -50.0, 50.0, opts );
+	x = uniform( 100, 50.0, 150.0, opts );
+	scale = uniform( 100, EPS + 50.0, 150.0, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = logcdf( x[ i % len ], mu[ i % len ], scale[ i % len ] );
+		y = logcdf( x[ i % x.length ], mu[ i % mu.length ], scale[ i % scale.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/stats/base/dists/levy/logpdf/benchmark/benchmark.js

@@ -21,8 +21,7 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var Float64Array = require( '@stdlib/array/float64' );
-var uniform = require( '@stdlib/random/base/uniform' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var format = require( '@stdlib/string/format' );
@@ -33,26 +32,23 @@ var logpdf = require( './../lib' );
 // MAIN //
 
 bench( pkg, function benchmark( b ) {
-	var len;
+	var opts;
 	var mu;
 	var s;
 	var x;
 	var y;
 	var i;
 
-	len = 100;
-	mu = new Float64Array( len );
-	s = new Float64Array( len );
-	x = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		mu[ i ] = uniform( -10.0, 10.0 );
-		x[ i ] = uniform( mu[ i ], 100.0 );
-		s[ i ] = uniform( EPS, 5.0 );
-	}
+	opts = {
+		'dtype': 'float64'
+	};
+	mu = uniform( 100, -10.0, 10.0, opts );
+	s = uniform( 100, EPS, 5.0, opts );
+	x = uniform( 100, 10, 100.0, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = logpdf( x[ i % len ], mu[ i % len ], s[ i % len ] );
+		y = logpdf( x[ i % x.length ], mu[ i % mu.length ], s[ i % s.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}
@@ -67,25 +63,24 @@ bench( pkg, function benchmark( b ) {
 
 bench( format( '%s:factory', pkg ), function benchmark( b ) {
 	var mylogpdf;
-	var len;
+	var opts;
 	var mu;
 	var s;
 	var x;
 	var y;
 	var i;
 
+	opts = {
+		'dtype': 'float64'
+	};
 	mu = 10.0;
 	s = 4.0;
-	len = 100;
 	mylogpdf = logpdf.factory( mu, s );
-	x = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		x[ i ] = uniform( 0.0, 4.0 );
-	}
+	x = uniform( 100, 0.0, 4.0, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = mylogpdf( x[ i % len ] );
+		y = mylogpdf( x[ i % x.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}

lib/node_modules/@stdlib/stats/base/dists/levy/logpdf/benchmark/benchmark.native.js

@@ -22,8 +22,7 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var Float64Array = require( '@stdlib/array/float64' );
-var uniform = require( '@stdlib/random/base/uniform' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var tryRequire = require( '@stdlib/utils/try-require' );
@@ -42,26 +41,23 @@ var opts = {
 // MAIN //
 
 bench( format( '%s::native', pkg ), opts, function benchmark( b ) {
-	var len;
+	var opts;
 	var mu;
 	var x;
 	var c;
 	var y;
 	var i;
 
-	len = 100;
-	mu = new Float64Array( len );
-	x = new Float64Array( len );
-	c = new Float64Array( len );
-	for ( i = 0; i < len; i++ ) {
-		mu[ i ] = uniform( -10.0, 10.0 );
-		x[ i ] = uniform( mu[ i ], 40.0 );
-		c[ i ] = uniform( EPS, 5.0 );
-	}
+	opts = {
+		'dtype': 'float64'
+	};
+	mu = uniform( 100, -10.0, 10.0, opts );
+	x = uniform( 100, 10.0, 40.0, opts );
+	c = uniform( 100, EPS, 5.0, opts );
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = logpdf( x[ i % len ], mu[ i % len ], c[ i % len ] );
+		y = logpdf( x[ i % x.length ], mu[ i % mu.length ], c[ i % c.length ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}