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bench: refactor random number generation in stats/base/dists/lognormal #5164

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Merged
merged 10 commits into from
Feb 18, 2025
Merged

bench: refactor random number generation in stats/base/dists/lognormal #5164

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fcc7f05
bench: refractor random number generation in benchmark.js and native
saurabhraghuvanshii Feb 10, 2025
98a742d
chore: remove a file negative-binomial
saurabhraghuvanshii Feb 10, 2025
f5dd32c
chore: refractor lognormal/cdf benchmark.js and restore negative-bino…
saurabhraghuvanshii Feb 10, 2025
e347ae0
Revert "chore: remove a file negative-binomial"
saurabhraghuvanshii Feb 10, 2025
11e626c
chore: updating files
saurabhraghuvanshii Feb 10, 2025
ee8ac1e
chore: remove negative-binomial
saurabhraghuvanshii Feb 10, 2025
7f5502a
chore: updates files
saurabhraghuvanshii Feb 10, 2025
af91388
chore: restore negative-binomial/cdf/benchmark.js
saurabhraghuvanshii Feb 10, 2025
6680372
Merge branch 'stdlib-js:develop' into refractor-lognormal
saurabhraghuvanshii Feb 17, 2025
83ed7bb
chore: updates values
saurabhraghuvanshii Feb 17, 2025
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28 changes: 21 additions & 7 deletions lib/node_modules/@stdlib/stats/base/dists/lognormal/cdf/benchmark/benchmark.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,8 @@
// MODULES //

var bench = require( '@stdlib/bench' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/base/uniform' );
var Float64Array = require( '@stdlib/array/float64' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var EPS = require( '@stdlib/constants/float64/eps' );
var pkg = require( './../package.json' ).name;
Expand All @@ -32,17 +33,25 @@ var cdf = require( './../lib' );

bench( pkg, function benchmark( b ) {
var sigma;
var len;
var mu;
var x;
var y;
var i;

len = 100;
x = new Float64Array( len );
mu = new Float64Array( len );
sigma = new Float64Array( len );
for ( i = 0; i < len; i++ ) {
x[ i ] = uniform( -100.0, 0.0 );
mu[ i ] = uniform( -50.0, 50.0 );
sigma[ i ] = uniform( EPS, 20.0 );
}

b.tic();
for ( i = 0; i < b.iterations; i++ ) {
x = ( randu()*100.0 ) - 100;
mu = ( randu()*100.0 ) - 50.0;
sigma = ( randu()*20.0 ) + EPS;
y = cdf( x, mu, sigma );
y = cdf( x[ i % len ], mu[ i % len ], sigma[ i % len ] );
if ( isnan( y ) ) {
b.fail( 'should not return NaN' );
}
Expand All @@ -58,6 +67,7 @@ bench( pkg, function benchmark( b ) {
bench( pkg+':factory', function benchmark( b ) {
var mycdf;
var sigma;
var len;
var mu;
var x;
var y;
Expand All @@ -66,11 +76,15 @@ bench( pkg+':factory', function benchmark( b ) {
mu = 10.0;
sigma = 4.0;
mycdf = cdf.factory( mu, sigma );
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' );
}
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