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bench: refactor random number generation in JS benchmarks for stats/base/dists/logistic #5139

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merged 11 commits into from
Feb 18, 2025
Merged

bench: refactor random number generation in JS benchmarks for stats/base/dists/logistic #5139

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741d693
Resolved changes
gkbishnoi07 Feb 9, 2025
f56669b
Resolved changes in cdf/benchmark.js and ctor/benchmark.js
gkbishnoi07 Feb 10, 2025
51da62e
Resolved issue
gkbishnoi07 Feb 10, 2025
fc4f635
Merge branch 'develop' of github.com:gkbishnoi07/stdlib into issue-4978
gkbishnoi07 Feb 13, 2025
b2820b1
applied changes
gkbishnoi07 Feb 13, 2025
0a4ea24
applied changes
gkbishnoi07 Feb 13, 2025
2f9ef6a
resolved eslint issue
gkbishnoi07 Feb 13, 2025
79bf7a4
resolved eslint issue
gkbishnoi07 Feb 13, 2025
a14e04f
all issue resolved
gkbishnoi07 Feb 13, 2025
809f430
Correct the ranges for variables
gkbishnoi07 Feb 16, 2025
f5cbfe3
all issue resolved
gkbishnoi07 Feb 17, 2025
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28 changes: 21 additions & 7 deletions lib/node_modules/@stdlib/stats/base/dists/logistic/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 Float64Array = require( '@stdlib/array/float64' );
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 @@ -31,18 +32,26 @@ var cdf = require( './../lib' );
// MAIN //

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

len = 100;
mu = new Float64Array( len );
s = new Float64Array( len );
x = new Float64Array( len );
for ( i = 0; i < len; i++ ) {
x[ i ] = uniform( -100.0, 0.0 );
mu[ i ] = uniform( -50.0, 50.0 );
s[ 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;
s = ( randu()*20.0 ) + EPS;
y = cdf( x, mu, s );
y = cdf( x[ i % len ], mu[ i % len ], s[ i % len ] );
if ( isnan( y ) ) {
b.fail( 'should not return NaN' );
}
Expand All @@ -57,6 +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 @@ -66,11 +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' );
}
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