diff --git a/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/benchmark.js b/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/benchmark.js index 37dd88e56709..843e64438965 100644 --- a/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/benchmark.js @@ -21,7 +21,7 @@ // MODULES // var bench = require( '@stdlib/bench' ); -var randu = require( '@stdlib/random/base/randu' ); +var randu = require( '@stdlib/random/array/uniform' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var pkg = require( './../package.json' ).name; var abs2 = require( './../lib' ); @@ -34,10 +34,11 @@ bench( pkg, function benchmark( b ) { var y; var i; + x = randu( 100, -500.0, 500.0 ); + b.tic(); for ( i = 0; i < b.iterations; i++ ) { - x = ( randu()*1000.0 ) - 500.0; - y = abs2( x ); + y = abs2( x[ i % x.length ] ); if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } @@ -55,10 +56,11 @@ bench( pkg+'::built-in', function benchmark( b ) { var y; var i; + x = randu( 100, -500.0, 500.0 ); + b.tic(); for ( i = 0; i < b.iterations; i++ ) { - x = ( randu()*1000.0 ) - 500.0; - y = x * x; + y = x[ i % x.length ] * x[ i % x.length ]; if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } diff --git a/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/benchmark.native.js index 55e7c284b885..1b7f2d28a02c 100644 --- a/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/benchmark.native.js +++ b/lib/node_modules/@stdlib/math/base/special/abs2/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 randu = 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 = randu( 100, -500.0, 500.0 ); + b.tic(); for ( i = 0; i < b.iterations; i++ ) { - x = ( randu()*1000.0 ) - 500.0; - y = abs2( x ); + y = abs2( x[ i % x.length ] ); if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } diff --git a/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/c/benchmark.c index 06087a8dbf84..5e2d574466ff 100644 --- a/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/c/benchmark.c +++ b/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/c/benchmark.c @@ -99,16 +99,19 @@ double abs2( double x ) { * @return elapsed time in seconds */ static double benchmark( void ) { + double x[ 100 ]; double elapsed; - double x; double y; double t; int i; + for ( i = 0; i < 100; i++ ) { + x[ i ] = ( 1000.0 * rand_double() ) - 500.0; + } + t = tic(); for ( i = 0; i < ITERATIONS; i++ ) { - x = ( 1000.0*rand_double() ) - 500.0; - y = abs2( x ); + y = abs2( x[ i % 100 ] ); if ( y != y ) { printf( "should not return NaN\n" ); break; diff --git a/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/c/native/benchmark.c b/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/c/native/benchmark.c index 6e93e042cc9d..2e8e004df0ae 100644 --- a/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/c/native/benchmark.c +++ b/lib/node_modules/@stdlib/math/base/special/abs2/benchmark/c/native/benchmark.c @@ -90,16 +90,19 @@ static double rand_double( void ) { * @return elapsed time in seconds */ static double benchmark( void ) { + double x[ 100 ]; double elapsed; - double x; double y; double t; int i; + for ( i = 0; i < 100; i++ ) { + x[ i ] = ( 1000.0 * rand_double() ) - 500.0; + } + t = tic(); for ( i = 0; i < ITERATIONS; i++ ) { - x = ( 1000.0*rand_double() ) - 500.0; - y = stdlib_base_abs2( x ); + y = stdlib_base_abs2( x[ i % 100 ] ); if ( y != y ) { printf( "should not return NaN\n" ); break; diff --git a/lib/node_modules/@stdlib/math/base/special/abs2/test/test.js b/lib/node_modules/@stdlib/math/base/special/abs2/test/test.js index 70669b033ee1..2b5de0844b20 100644 --- a/lib/node_modules/@stdlib/math/base/special/abs2/test/test.js +++ b/lib/node_modules/@stdlib/math/base/special/abs2/test/test.js @@ -38,26 +38,26 @@ tape( 'main export is a function', function test( t ) { }); tape( 'the function computes the squared absolute value of a number', function test( t ) { - t.strictEqual( abs2( -2.0 ), 4.0, 'negative number' ); - t.strictEqual( abs2( 3.0 ), 9.0, 'positive number' ); - t.strictEqual( abs2( 0.0 ), 0.0, 'zero' ); - t.strictEqual( abs2( -PI ), PI*PI, 'pi' ); + t.strictEqual( abs2( -2.0 ), 4.0, 'returns expected value' ); + t.strictEqual( abs2( 3.0 ), 9.0, 'returns expected value' ); + t.strictEqual( abs2( 0.0 ), 0.0, 'returns expected value' ); + t.strictEqual( abs2( -PI ), PI*PI, 'returns expected value' ); t.end(); }); tape( 'the function computes the squared absolute value of negative zero', function test( t ) { - t.strictEqual( isPositiveZero( abs2( -0.0 ) ), true, 'returns positive zero' ); + t.strictEqual( isPositiveZero( abs2( -0.0 ) ), true, 'returns expected value' ); t.end(); }); tape( 'the function computes the squared absolute value of infinity', function test( t ) { - t.strictEqual( abs2( PINF ), PINF, 'returns +infinity' ); - t.strictEqual( abs2( NINF ), PINF, 'returns +infinity' ); + t.strictEqual( abs2( PINF ), PINF, 'returns expected value' ); + t.strictEqual( abs2( NINF ), PINF, 'returns expected value' ); t.end(); }); tape( 'if provided `NaN`, the function returns `NaN`', function test( t ) { var v = abs2( NaN ); - t.strictEqual( isnan( v ), true, 'returns NaN' ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); }); diff --git a/lib/node_modules/@stdlib/math/base/special/abs2/test/test.native.js b/lib/node_modules/@stdlib/math/base/special/abs2/test/test.native.js index 905eaf71cc31..31b644f603d6 100644 --- a/lib/node_modules/@stdlib/math/base/special/abs2/test/test.native.js +++ b/lib/node_modules/@stdlib/math/base/special/abs2/test/test.native.js @@ -47,26 +47,26 @@ tape( 'main export is a function', opts, function test( t ) { }); tape( 'the function computes the squared absolute value of a number', opts, function test( t ) { - t.strictEqual( abs2( -2.0 ), 4.0, 'negative number' ); - t.strictEqual( abs2( 3.0 ), 9.0, 'positive number' ); - t.strictEqual( abs2( 0.0 ), 0.0, 'zero' ); - t.strictEqual( abs2( -PI ), PI*PI, 'pi' ); + t.strictEqual( abs2( -2.0 ), 4.0, 'returns expected value' ); + t.strictEqual( abs2( 3.0 ), 9.0, 'returns expected value' ); + t.strictEqual( abs2( 0.0 ), 0.0, 'returns expected value' ); + t.strictEqual( abs2( -PI ), PI*PI, 'returns expected value' ); t.end(); }); tape( 'the function computes the squared absolute value of negative zero', opts, function test( t ) { - t.strictEqual( isPositiveZero( abs2( -0.0 ) ), true, 'returns positive zero' ); + t.strictEqual( isPositiveZero( abs2( -0.0 ) ), true, 'returns expected value' ); t.end(); }); tape( 'the function computes the squared absolute value of infinity', opts, function test( t ) { - t.strictEqual( abs2( PINF ), PINF, 'returns +infinity' ); - t.strictEqual( abs2( NINF ), PINF, 'returns +infinity' ); + t.strictEqual( abs2( PINF ), PINF, 'returns expected value' ); + t.strictEqual( abs2( NINF ), PINF, 'returns expected value' ); t.end(); }); tape( 'if provided `NaN`, the function returns `NaN`', opts, function test( t ) { var v = abs2( NaN ); - t.strictEqual( isnan( v ), true, 'returns NaN' ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); });