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bench: refactor random number generation in stats/base/dists/cosine #4861

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Merged
merged 1 commit into from
Jan 26, 2025
Merged

bench: refactor random number generation in stats/base/dists/cosine #4861

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17 changes: 11 additions & 6 deletions lib/node_modules/@stdlib/stats/base/dists/cosine/cdf/benchmark/benchmark.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@

var bench = require( '@stdlib/bench' );
var Float64Array = require( '@stdlib/array/float64' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/base/uniform' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var EPS = require( '@stdlib/constants/float64/eps' );
var pkg = require( './../package.json' ).name;
Expand All @@ -44,9 +44,9 @@ bench( pkg, function benchmark( b ) {
mu = new Float64Array( len );
s = new Float64Array( len );
for ( i = 0; i < len; i++ ) {
x[ i ] = ( randu()*100.0 ) - 50.0;
mu[ i ] = ( randu()*20.0 ) - 10.0;
s[ i ] = ( randu()*5.0 ) + EPS;
x[ i ] = uniform( -50.0, 50.0 );
mu[ i ] = uniform( -10.0, 10.0 );
s[ i ] = uniform( EPS, 5.0 );
}

b.tic();
Expand All @@ -66,6 +66,7 @@ bench( pkg, function benchmark( b ) {

bench( pkg+':factory', function benchmark( b ) {
var mycdf;
var len;
var mu;
var s;
var x;
Expand All @@ -75,11 +76,15 @@ bench( pkg+':factory', function benchmark( b ) {
mu = 10.0;
s = 4.0;
mycdf = cdf.factory( mu, s );
len = 100;
x = new Float64Array( len );
for ( i = 0; i < len; i++ ) {
x[ i ] = uniform( 0.0, 50.0 );
}

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
x = ( randu()*50.0 );
y = mycdf( x );
y = mycdf( x[ i % len ] );
if ( isnan( y ) ) {
b.fail( 'should not return NaN' );
}
Expand Down
8 changes: 4 additions & 4 deletions lib/node_modules/@stdlib/stats/base/dists/cosine/cdf/benchmark/benchmark.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@
var resolve = require( 'path' ).resolve;
var bench = require( '@stdlib/bench' );
var Float64Array = require( '@stdlib/array/float64' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/base/uniform' );
var EPS = require( '@stdlib/constants/float64/eps' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var tryRequire = require( '@stdlib/utils/try-require' );
Expand Down Expand Up @@ -53,9 +53,9 @@ bench( pkg+'::native', opts, function benchmark( b ) {
mu = new Float64Array( len );
s = new Float64Array( len );
for ( i = 0; i < len; i++ ) {
x[ i ] = ( randu()*100.0 ) - 50.0;
mu[ i ] = ( randu()*20.0 ) - 10.0;
s[ i ] = ( randu()*5.0 ) + EPS;
x[ i ] = uniform( -50.0, 50.0 );
mu[ i ] = uniform( -10.0, 10.0 );
s[ i ] = uniform( EPS, 5.0 );
}

b.tic();
Expand Down
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