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bench: update random value generation #6301

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merged 2 commits into from
Mar 22, 2025
Merged

bench: update random value generation #6301

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a0b01e7
bench: update random value generation
hrshya Mar 22, 2025
0de457a
fix: resolve lint errors
stdlib-bot Mar 22, 2025
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9 changes: 5 additions & 4 deletions lib/node_modules/@stdlib/math/base/special/copysign/benchmark/benchmark.js
View file
Original file line number Diff line number Diff line change
@@ -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 copysign = require( './../lib' );
@@ -35,11 +35,12 @@ bench( pkg, function benchmark( b ) {
var z;
var i;

x = uniform( 100, -5.0e6, 5.0e6 );
y = uniform( 100, -5.0e6, 5.0e6 );

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
x = ( randu()*1.0e7 ) - 5.0e6;
y = ( randu()*1.0e7 ) - 5.0e6;
z = copysign( x, y );
z = copysign( x[ i%x.length ], y[ i%y.length ] );
if ( isnan( z ) ) {
b.fail( 'should not return NaN' );
}
9 changes: 5 additions & 4 deletions lib/node_modules/@stdlib/math/base/special/copysign/benchmark/benchmark.native.js
View file
Original file line number Diff line number Diff line change
@@ -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, -5.0e6, 5.0e6 );
y = uniform( 100, -5.0e6, 5.0e6 );

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
x = ( randu()*1.0e7 ) - 5.0e6;
y = ( randu()*1.0e7 ) - 5.0e6;
z = copysign( x, y );
z = copysign( x[ i%x.length ], y[ i%y.length ] );
if ( isnan( z ) ) {
b.fail( 'should not return NaN' );
}
13 changes: 8 additions & 5 deletions lib/node_modules/@stdlib/math/base/special/copysign/benchmark/c/benchmark.c
View file
Original file line number Diff line number Diff line change
@@ -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 ] = ( 1.0e7*rand_double() ) - 5.0e6;
y[ i ] = ( 1.0e7*rand_double() ) - 5.0e6;
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
x = ( 1.0e7*rand_double() ) - 5.0e6;
y = ( 1.0e7*rand_double() ) - 5.0e6;
z = copysign( x, y );
z = copysign( x[ i%100 ], y[ i%100 ] );
if ( z != z ) {
printf( "should not return NaN\n" );
break;
13 changes: 8 additions & 5 deletions lib/node_modules/@stdlib/math/base/special/copysign/benchmark/c/native/benchmark.c
View file
Original file line number Diff line number Diff line change
@@ -91,17 +91,20 @@ 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 ] = ( 1.0e7*rand_double() ) - 5.0e6;
y[ i ] = ( 1.0e7*rand_double() ) - 5.0e6;
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
x = ( 1.0e7*rand_double() ) - 5.0e6;
y = ( 1.0e7*rand_double() ) - 5.0e6;
z = stdlib_base_copysign( x, y );
z = stdlib_base_copysign( x[ i%100 ], y[ i%100 ] );
if ( z != z ) {
printf( "should not return NaN\n" );
break;
28 changes: 14 additions & 14 deletions lib/node_modules/@stdlib/math/base/special/copysign/test/test.js
View file
Original file line number Diff line number Diff line change
@@ -63,10 +63,10 @@ tape( 'if `x` is `NaN`, the function returns `NaN`', function test( t ) {
var z;

z = copysign( NaN, -1.0 );
t.equal( isnan( z ), true, 'returns NaN' );
t.equal( isnan( z ), true, 'returns expected value' );

z = copysign( NaN, 1.0 );
t.equal( isnan( z ), true, 'returns NaN' );
t.equal( isnan( z ), true, 'returns expected value' );

t.end();
});
@@ -87,10 +87,10 @@ tape( 'if `x` is `+infinity`, the function returns an infinite number', function
var z;

z = copysign( PINF, -1.0 );
t.equal( z, NINF, 'returns -infinity' );
t.equal( z, NINF, 'returns expected value' );

z = copysign( PINF, 1.0 );
t.equal( z, PINF, 'returns +infinity' );
t.equal( z, PINF, 'returns expected value' );

t.end();
});
@@ -99,10 +99,10 @@ tape( 'if `y` is `+infinity`, the function returns a positive number', function
var z;

z = copysign( -1.0, PINF );
t.equal( z, 1.0, 'returns +1' );
t.equal( z, 1.0, 'returns expected value' );

z = copysign( 1.0, PINF );
t.equal( z, 1.0, 'returns +1' );
t.equal( z, 1.0, 'returns expected value' );

t.end();
});
@@ -111,10 +111,10 @@ tape( 'if `x` is `-infinity`, the function returns an infinite number', function
var z;

z = copysign( NINF, -1.0 );
t.equal( z, NINF, 'returns -infinity' );
t.equal( z, NINF, 'returns expected value' );

z = copysign( NINF, 1.0 );
t.equal( z, PINF, 'returns +infinity' );
t.equal( z, PINF, 'returns expected value' );

t.end();
});
@@ -123,10 +123,10 @@ tape( 'if `y` is `-infinity`, the function returns a negative number', function
var z;

z = copysign( -1.0, NINF );
t.equal( z, -1.0, 'returns -1' );
t.equal( z, -1.0, 'returns expected value' );

z = copysign( 1.0, NINF );
t.equal( z, -1.0, 'returns -1' );
t.equal( z, -1.0, 'returns expected value' );

t.end();
});
@@ -138,10 +138,10 @@ tape( 'the function supports copying a sign from `0`', function test( t ) {
x = 3.14;

z = copysign( x, 0.0 );
t.equal( z, 3.14, 'returns +3.14' );
t.equal( z, 3.14, 'returns expected value' );

z = copysign( x, -0.0 );
t.equal( z, -3.14, 'returns -3.14' );
t.equal( z, -3.14, 'returns expected value' );

t.end();
});
@@ -150,10 +150,10 @@ tape( 'the function supports copying a sign to `0`', function test( t ) {
var z;

z = copysign( -0.0, 1.0 );
t.equal( isPositiveZero( z ), true, 'returns +0' );
t.equal( isPositiveZero( z ), true, 'returns expected value' );

z = copysign( 0.0, -1.0 );
t.equal( isNegativeZero( z ), true, 'returns -0' );
t.equal( isNegativeZero( z ), true, 'returns expected value' );

t.end();
});
28 changes: 14 additions & 14 deletions lib/node_modules/@stdlib/math/base/special/copysign/test/test.native.js
View file
Original file line number Diff line number Diff line change
@@ -72,10 +72,10 @@ tape( 'if `x` is `NaN`, the function returns `NaN`', opts, function test( t ) {
var z;

z = copysign( NaN, -1.0 );
t.equal( isnan( z ), true, 'returns NaN' );
t.equal( isnan( z ), true, 'returns expected value' );

z = copysign( NaN, 1.0 );
t.equal( isnan( z ), true, 'returns NaN' );
t.equal( isnan( z ), true, 'returns expected value' );

t.end();
});
@@ -96,10 +96,10 @@ tape( 'if `x` is `+infinity`, the function returns an infinite number', opts, fu
var z;

z = copysign( PINF, -1.0 );
t.equal( z, NINF, 'returns -infinity' );
t.equal( z, NINF, 'returns expected value' );

z = copysign( PINF, 1.0 );
t.equal( z, PINF, 'returns +infinity' );
t.equal( z, PINF, 'returns expected value' );

t.end();
});
@@ -108,10 +108,10 @@ tape( 'if `y` is `+infinity`, the function returns a positive number', opts, fun
var z;

z = copysign( -1.0, PINF );
t.equal( z, 1.0, 'returns +1' );
t.equal( z, 1.0, 'returns expected value' );

z = copysign( 1.0, PINF );
t.equal( z, 1.0, 'returns +1' );
t.equal( z, 1.0, 'returns expected value' );

t.end();
});
@@ -120,10 +120,10 @@ tape( 'if `x` is `-infinity`, the function returns an infinite number', opts, fu
var z;

z = copysign( NINF, -1.0 );
t.equal( z, NINF, 'returns -infinity' );
t.equal( z, NINF, 'returns expected value' );

z = copysign( NINF, 1.0 );
t.equal( z, PINF, 'returns +infinity' );
t.equal( z, PINF, 'returns expected value' );

t.end();
});
@@ -132,10 +132,10 @@ tape( 'if `y` is `-infinity`, the function returns a negative number', opts, fun
var z;

z = copysign( -1.0, NINF );
t.equal( z, -1.0, 'returns -1' );
t.equal( z, -1.0, 'returns expected value' );

z = copysign( 1.0, NINF );
t.equal( z, -1.0, 'returns -1' );
t.equal( z, -1.0, 'returns expected value' );

t.end();
});
@@ -147,10 +147,10 @@ tape( 'the function supports copying a sign from `0`', opts, function test( t )
x = 3.14;

z = copysign( x, 0.0 );
t.equal( z, 3.14, 'returns +3.14' );
t.equal( z, 3.14, 'returns expected value' );

z = copysign( x, -0.0 );
t.equal( z, -3.14, 'returns -3.14' );
t.equal( z, -3.14, 'returns expected value' );

t.end();
});
@@ -159,10 +159,10 @@ tape( 'the function supports copying a sign to `0`', opts, function test( t ) {
var z;

z = copysign( -0.0, 1.0 );
t.equal( isPositiveZero( z ), true, 'returns +0' );
t.equal( isPositiveZero( z ), true, 'returns expected value' );

z = copysign( 0.0, -1.0 );
t.equal( isNegativeZero( z ), true, 'returns -0' );
t.equal( isNegativeZero( z ), true, 'returns expected value' );

t.end();
});
13 changes: 9 additions & 4 deletions lib/node_modules/@stdlib/math/base/special/copysignf/benchmark/benchmark.js
View file
Original file line number Diff line number Diff line change
@@ -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 isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var pkg = require( './../package.json' ).name;
var copysignf = require( './../lib' );
@@ -35,11 +35,16 @@ bench( pkg, function benchmark( b ) {
var z;
var i;

x = uniform( 100, -5.0e6, 5.0e6, {
'dtype': 'float32'
});
y = uniform( 100, -5.0e6, 5.0e6, {
'dtype': 'float32'
});

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
x = ( randu()*1.0e7 ) - 5.0e6;
y = ( randu()*1.0e7 ) - 5.0e6;
z = copysignf( x, y );
z = copysignf( x[ i%x.length ], y[ i%y.length ] );
if ( isnanf( z ) ) {
b.fail( 'should not return NaN' );
}
13 changes: 9 additions & 4 deletions lib/node_modules/@stdlib/math/base/special/copysignf/benchmark/benchmark.native.js
View file
Original file line number Diff line number Diff line change
@@ -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 isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var tryRequire = require( '@stdlib/utils/try-require' );
var pkg = require( './../package.json' ).name;
@@ -44,11 +44,16 @@ bench( pkg+'::native', opts, function benchmark( b ) {
var z;
var i;

x = uniform( 100, -5.0e6, 5.0e6, {
'dtype': 'float32'
});
y = uniform( 100, -5.0e6, 5.0e6, {
'dtype': 'float32'
});

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
x = ( randu()*1.0e7 ) - 5.0e6;
y = ( randu()*1.0e7 ) - 5.0e6;
z = copysignf( x, y );
z = copysignf( x[ i%x.length ], y[ i%y.length ] );
if ( isnanf( z ) ) {
b.fail( 'should not return NaN' );
}
13 changes: 8 additions & 5 deletions lib/node_modules/@stdlib/math/base/special/copysignf/benchmark/c/benchmark.c
View file
Original file line number Diff line number Diff line change
@@ -91,16 +91,19 @@ static float rand_float( void ) {
static double benchmark( void ) {
double elapsed;
double t;
float x;
float y;
float x[ 100 ];
float y[ 100 ];
float z;
int i;

for ( i = 0; i < 100; i++ ) {
x[ i ] = ( 1000.0f*rand_float() ) - 500.0f;
y[ i ] = ( 1000.0f*rand_float() ) - 500.0f;
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
x = ( 1000.0f*rand_float() ) - 500.0f;
y = ( 1000.0f*rand_float() ) - 500.0f;
z = copysignf( x, y );
z = copysignf( x[ i%100 ], y[ i%100 ] );
if ( z != z ) {
printf( "should not return NaN\n" );
break;
13 changes: 8 additions & 5 deletions lib/node_modules/@stdlib/math/base/special/copysignf/benchmark/c/native/benchmark.c
View file
Original file line number Diff line number Diff line change
@@ -92,16 +92,19 @@ static float rand_float( void ) {
static double benchmark( void ) {
double elapsed;
double t;
float x;
float y;
float x[ 100 ];
float y[ 100 ];
float z;
int i;

for ( i = 0; i < 100; i++ ) {
x[ i ] = ( 1000.0f*rand_float() ) - 500.0f;
y[ i ] = ( 1000.0f*rand_float() ) - 500.0f;
}

t = tic();
for ( i = 0; i < ITERATIONS; i++ ) {
x = ( 1000.0f*rand_float() ) - 500.0f;
y = ( 1000.0f*rand_float() ) - 500.0f;
z = stdlib_base_copysignf( x, y );
z = stdlib_base_copysignf( x[ i%100 ], y[ i%100 ] );
if ( z != z ) {
printf( "should not return NaN\n" );
break;
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