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Merged
merged 3 commits into from
May 18, 2025
Merged

bench: update random value generation #7010

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ee8f220
bench: update random value generation
hrshya May 15, 2025
6c164eb
update benchmark.js
hrshya May 16, 2025
8c95093
update benchmark.native.js
hrshya May 16, 2025
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16 changes: 7 additions & 9 deletions lib/node_modules/@stdlib/stats/base/dists/chi/mode/benchmark/benchmark.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,8 +21,7 @@
// MODULES //

var bench = require( '@stdlib/bench' );
var uniform = require( '@stdlib/random/base/uniform' );
var Float64Array = require( '@stdlib/array/float64' );
var uniform = require( '@stdlib/random/array/uniform' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var pkg = require( './../package.json' ).name;
var mode = require( './../lib' );
Expand All @@ -31,20 +30,19 @@ var mode = require( './../lib' );
// MAIN //

bench( pkg, function benchmark( b ) {
var len;
var opts;
var k;
var y;
var i;

len = 100;
k = new Float64Array( len );
for ( i = 0; i < len; i++ ) {
k[ i ] = uniform( 1.0, 20.0 );
}
opts = {
'dtype': 'float64'
};
k = uniform( 100, 1.0, 20.0, opts );

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
y = mode( k[ i % len ] );
y = mode( k[ i % k.length ] );
if ( isnan( y ) ) {
b.fail( 'should not return NaN' );
}
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16 changes: 7 additions & 9 deletions lib/node_modules/@stdlib/stats/base/dists/chi/mode/benchmark/benchmark.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,9 +22,8 @@

var resolve = require( 'path' ).resolve;
var bench = require( '@stdlib/bench' );
var Float64Array = require( '@stdlib/array/float64' );
var EPS = require( '@stdlib/constants/float64/eps' );
var uniform = require( '@stdlib/random/base/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;
Expand All @@ -41,20 +40,19 @@ var opts = {
// MAIN //

bench( pkg+'::native', opts, function benchmark( b ) {
var len;
var opts;
var k;
var y;
var i;

len = 100;
k = new Float64Array( len );
for ( i = 0; i < len; i++ ) {
k[ i ] = uniform( 1.0 + EPS, 20.0 );
}
opts = {
'dtype': 'float64'
};
k = uniform( 100, 1.0 + EPS, 20.0, opts );

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
y = mode( k[ i % len ] );
y = mode( k[ i % k.length ] );
if ( isnan( y ) ) {
b.fail( 'should not return NaN' );
}
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10 changes: 5 additions & 5 deletions lib/node_modules/@stdlib/stats/base/dists/chi/mode/test/test.js
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Expand Up @@ -41,24 +41,24 @@ tape( 'main export is a function', function test( t ) {

tape( 'if provided `NaN` for `k`, the function returns `NaN`', function test( t ) {
var v = mode( NaN );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'if provided a degrees of freedom parameter `k` that is smaller than one, the function returns `NaN`', function test( t ) {
var v;

v = mode( 0.8 );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );

v = mode( 0.0 );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );

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

v = mode( NINF );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );

t.end();
});
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10 changes: 5 additions & 5 deletions lib/node_modules/@stdlib/stats/base/dists/chi/mode/test/test.native.js
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Expand Up @@ -50,24 +50,24 @@ tape( 'main export is a function', opts, function test( t ) {

tape( 'if provided `NaN` for `k`, the function returns `NaN`', opts, function test( t ) {
var v = mode( NaN );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );
t.end();
});

tape( 'if provided a degrees of freedom parameter `k` that is smaller than one, the function returns `NaN`', opts, function test( t ) {
var v;

v = mode( 0.8 );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );

v = mode( 0.0 );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );

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

v = mode( NINF );
t.equal( isnan( v ), true, 'returns NaN' );
t.equal( isnan( v ), true, 'returns expected value' );

t.end();
});
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35 changes: 16 additions & 19 deletions lib/node_modules/@stdlib/stats/base/dists/chi/pdf/benchmark/benchmark.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,9 +21,8 @@
// MODULES //

var bench = require( '@stdlib/bench' );
var Float64Array = require( '@stdlib/array/float64' );
var uniform = require( '@stdlib/random/base/uniform' );
var discreteUniform = require( '@stdlib/random/base/discrete-uniform' );
var uniform = require( '@stdlib/random/array/uniform' );
var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var pkg = require( './../package.json' ).name;
var pdf = require( './../lib' );
Expand All @@ -32,23 +31,21 @@ var pdf = require( './../lib' );
// MAIN //

bench( pkg, function benchmark( b ) {
var len;
var opts;
var k;
var x;
var y;
var i;

len = 100;
x = new Float64Array( len );
k = new Float64Array( len );
for ( i = 0; i < len; i++ ) {
x[ i ] = uniform( 0.0, 100.0 );
k[ i ] = discreteUniform( 1, 100 );
}
opts = {
'dtype': 'float64'
};
x = uniform( 100, 0.0, 100.0, opts );
k = discreteUniform( 100, 1, 100, opts );

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
y = pdf( x[ i % len ], k[ i % len ] );
y = pdf( x[ i % x.length ], k[ i % k.length ] );
if ( isnan( y ) ) {
b.fail( 'should not return NaN' );
}
Expand All @@ -63,23 +60,23 @@ bench( pkg, function benchmark( b ) {

bench( pkg+':factory', function benchmark( b ) {
var mypdf;
var len;
var opts;
var k;
var x;
var y;
var i;

opts = {
'dtype': 'float64'
};
x = uniform( 100, 0.0, 100.0, opts );

k = 10.0;
mypdf = pdf.factory( k );
len = 100;
x = new Float64Array( len );
for ( i = 0; i < len; i++ ) {
x[ i ] = uniform( 0.0, 100.0 );
}

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
y = mypdf( x[ i % len ] );
y = mypdf( x[ i % x.length ] );
if ( isnan( y ) ) {
b.fail( 'should not return NaN' );
}
Expand Down
26 changes: 13 additions & 13 deletions lib/node_modules/@stdlib/stats/base/dists/chi/pdf/test/test.factory.js
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Expand Up @@ -55,11 +55,11 @@ tape( 'if provided `NaN` for any parameter, the created function returns `NaN`',

pdf = factory( 1.0 );
y = pdf( NaN );
t.equal( isnan( y ), true, 'returns NaN' );
t.equal( isnan( y ), true, 'returns expected value' );

pdf = factory( NaN );
y = pdf( 0.0 );
t.equal( isnan( y ), true, 'returns NaN' );
t.equal( isnan( y ), true, 'returns expected value' );

t.end();
});
Expand All @@ -70,7 +70,7 @@ tape( 'if provided a finite `k`, the function returns a function which returns `

pdf = factory( 1.0 );
y = pdf( PINF );
t.equal( y, 0.0, 'returns 0' );
t.equal( y, 0.0, 'returns expected value' );

t.end();
});
Expand All @@ -81,7 +81,7 @@ tape( 'if provided a finite `k`, the function returns a function which returns `

pdf = factory( 1.0 );
y = pdf( NINF );
t.equal( y, 0.0, 'returns 0' );
t.equal( y, 0.0, 'returns expected value' );

t.end();
});
Expand All @@ -93,10 +93,10 @@ tape( 'if provided a negative `k`, the created function always returns `NaN`', f
pdf = factory( -1.0 );

y = pdf( 2.0 );
t.equal( isnan( y ), true, 'returns NaN' );
t.equal( isnan( y ), true, 'returns expected value' );

y = pdf( 0.0 );
t.equal( isnan( y ), true, 'returns NaN' );
t.equal( isnan( y ), true, 'returns expected value' );

t.end();
});
Expand All @@ -108,22 +108,22 @@ tape( 'if `k` equals `0`, the created function evaluates a degenerate distributi
pdf = factory( 0.0 );

y = pdf( -2.0 );
t.equal( y, 0.0, 'returns 0' );
t.equal( y, 0.0, 'returns expected value' );

y = pdf( 0.0 );
t.equal( y, PINF, 'returns +infinity for x equal to 0' );
t.equal( y, PINF, 'returns expected value' );

y = pdf( 1.0 );
t.equal( y, 0.0, 'returns 0' );
t.equal( y, 0.0, 'returns expected value' );

y = pdf( PINF );
t.equal( y, 0.0, 'returns 0' );
t.equal( y, 0.0, 'returns expected value' );

y = pdf( NINF );
t.equal( y, 0.0, 'returns 0' );
t.equal( y, 0.0, 'returns expected value' );

y = pdf( NaN );
t.equal( isnan( y ), true, 'returns NaN' );
t.equal( isnan( y ), true, 'returns expected value' );

t.end();
});
Expand All @@ -138,7 +138,7 @@ tape( 'the returned function returns `0` for all `x < 0`', function test( t ) {
for ( i = 0; i < 100; i++ ) {
x = -( randu()*100.0 ) - EPS;
y = pdf( x );
t.equal( y, 0.0, 'returns 0 for x='+x );
t.equal( y, 0.0, 'returns expected value' );
}
t.end();
});
Expand Down
26 changes: 13 additions & 13 deletions lib/node_modules/@stdlib/stats/base/dists/chi/pdf/test/test.pdf.js
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Original file line number Diff line number Diff line change
Expand Up @@ -45,35 +45,35 @@ tape( 'main export is a function', function test( t ) {

tape( 'if provided `NaN` for any parameter, the function returns `NaN`', function test( t ) {
var y = pdf( NaN, 1.0 );
t.equal( isnan( y ), true, 'returns NaN' );
t.equal( isnan( y ), true, 'returns expected value' );
y = pdf( 0.0, NaN );
t.equal( isnan( y ), true, 'returns NaN' );
t.equal( isnan( y ), true, 'returns expected value' );
t.end();
});

tape( 'if provided `+infinity` for `x` and a finite `k`, the function returns `0`', function test( t ) {
var y = pdf( PINF, 1.0 );
t.equal( y, 0.0, 'returns 0' );
t.equal( y, 0.0, 'returns expected value' );
t.end();
});

tape( 'if provided `-infinity` for `x` and a finite `k`, the function returns `0`', function test( t ) {
var y = pdf( NINF, 1.0 );
t.equal( y, 0.0, 'returns 0' );
t.equal( y, 0.0, 'returns expected value' );
t.end();
});

tape( 'if provided a negative `k`, the function always returns `NaN`', function test( t ) {
var y;

y = pdf( 2.0, -1.0 );
t.equal( isnan( y ), true, 'returns NaN' );
t.equal( isnan( y ), true, 'returns expected value' );

y = pdf( 0.0, -1.0 );
t.equal( isnan( y ), true, 'returns NaN' );
t.equal( isnan( y ), true, 'returns expected value' );

y = pdf( 2.0, NINF );
t.equal( isnan( y ), true, 'returns NaN' );
t.equal( isnan( y ), true, 'returns expected value' );

t.end();
});
Expand All @@ -85,19 +85,19 @@ tape( 'if `k` equals `0`, the function evaluates a degenerate distribution cente
t.equal( y, PINF, 'returns +infinity for x equal to 0' );

y = pdf( 1.0, 0.0 );
t.equal( y, 0.0, 'returns 0' );
t.equal( y, 0.0, 'returns expected value' );

y = pdf( -1.5, 0.0 );
t.equal( y, 0.0, 'returns 0' );
t.equal( y, 0.0, 'returns expected value' );

y = pdf( PINF, 0.0 );
t.equal( y, 0.0, 'returns 0' );
t.equal( y, 0.0, 'returns expected value' );

y = pdf( NINF, 0.0 );
t.equal( y, 0.0, 'returns 0' );
t.equal( y, 0.0, 'returns expected value' );

y = pdf( NaN, 0.0 );
t.equal( isnan( y ), true, 'returns NaN' );
t.equal( isnan( y ), true, 'returns expected value' );

t.end();
});
Expand All @@ -110,7 +110,7 @@ tape( 'the function returns `0` for all `x < 0`', function test( t ) {
for ( i = 0; i < 100; i++ ) {
x = -( randu()*100.0 ) - EPS;
y = pdf( x, 1.0 );
t.equal( y, 0.0, 'returns 0 for x='+x );
t.equal( y, 0.0, 'returns expected value' );
}
t.end();
});
Expand Down
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