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Add benchmarks and update example code
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9 files changed

+122
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‎lib/node_modules/@stdlib/utils/timeit/README.md‎

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@@ -257,14 +257,10 @@ var join = require( 'path' ).join;
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var readFileSync = require( '@stdlib/fs/read-file' ).sync;
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var timeit = require( '@stdlib/utils/timeit' );
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var before;
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var code;
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var opts;
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var before = readFileSync( join( __dirname, 'examples', 'before.txt' ), 'utf8' );
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var code = readFileSync( join( __dirname, 'examples', 'code.txt' ), 'utf8' );
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before = readFileSync( join( __dirname, 'examples', 'before.txt' ), 'utf8' );
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code = readFileSync( join( __dirname, 'examples', 'code.txt' ), 'utf8' );
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opts = {
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var opts = {
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'iterations': 1e6,
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'repeats': 5,
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'before': before

‎lib/node_modules/@stdlib/utils/timeit/benchmark/before.txt‎

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var hypot = require( '@stdlib/math/base/special/hypot' );
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var randu = require( '@stdlib/random/base/randu' );
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var x;
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var y;
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var h;

‎lib/node_modules/@stdlib/utils/timeit/benchmark/benchmark.harness.js‎

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2022 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var bench = require( '@stdlib/bench' );
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var randu = require( '@stdlib/random/base/randu' );
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var isnan = require( '@stdlib/math/base/assert/is-nan' );
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var hypot = require( '@stdlib/math/base/special/hypot' );
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var pkg = require( './../package.json' ).name;
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// MAIN //
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bench( pkg, function benchmark( b ) {
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var x;
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var y;
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var z;
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var i;
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b.tic();
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for ( i = 0; i < b.iterations; i++ ) {
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x = ( randu()*100.0 ) - 50.0;
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y = ( randu()*100.0 ) - 50.0;
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z = hypot( x, y );
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if ( isnan( z ) ) {
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b.fail( 'should not return NaN' );
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}
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}
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b.toc();
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if ( isnan( z ) ) {
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b.fail( 'should not return NaN' );
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}
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b.pass( 'benchmark finished' );
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b.end();
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});

‎lib/node_modules/@stdlib/utils/timeit/benchmark/benchmark.timeit.js‎

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2022 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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var join = require( 'path' ).join;
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var readFileSync = require( '@stdlib/fs/read-file' ).sync;
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var timeit = require( './../lib' );
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var before = readFileSync( join( __dirname, 'before.txt' ), 'utf8' );
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var code = readFileSync( join( __dirname, 'code.txt' ), 'utf8' );
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var opts = {
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'iterations': 1e6,
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'repeats': 3,
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'before': before
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};
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timeit( code, opts, done );
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function done( error, results ) {
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if ( error ) {
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throw error;
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}
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console.dir( results );
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}

‎lib/node_modules/@stdlib/utils/timeit/benchmark/code.txt‎

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x = randu()*100.0 - 50.0;
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y = randu()*100.0 - 50.0;
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h = hypot( x, y );
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if ( h !== h || h < 0.0 || h > 100.0 ) {
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throw new Error( 'Something went wrong!' );
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}

‎lib/node_modules/@stdlib/utils/timeit/examples/async.js‎

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var timeit = require( './../lib' );
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var opts;
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var code;
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opts = {
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var opts = {
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'iterations': 1e2,
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'repeats': 5,
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'asynchronous': true
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};
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code = '';
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var code = '';
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code += 'var err;';
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code += 'var x = Math.pow( Math.random(), 3 );';
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code += 'if ( x !== x ) {';

‎lib/node_modules/@stdlib/utils/timeit/examples/index.js‎

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var readFileSync = require( '@stdlib/fs/read-file' ).sync;
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var timeit = require( './../lib' );
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var before;
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var code;
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var opts;
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var before = readFileSync( join( __dirname, 'before.txt' ), 'utf8' );
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var code = readFileSync( join( __dirname, 'code.txt' ), 'utf8' );
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before = readFileSync( join( __dirname, 'before.txt' ), 'utf8' );
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code = readFileSync( join( __dirname, 'code.txt' ), 'utf8' );
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opts = {
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var opts = {
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'iterations': 1e6,
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'repeats': 5,
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'before': before

‎lib/node_modules/@stdlib/utils/timeit/examples/iterations.js‎

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@@ -22,14 +22,10 @@ var join = require( 'path' ).join;
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var readFileSync = require( '@stdlib/fs/read-file' ).sync;
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var timeit = require( './../lib' );
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var before;
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var code;
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var opts;
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var before = readFileSync( join( __dirname, 'before.txt' ), 'utf8' );
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var code = readFileSync( join( __dirname, 'code.txt' ), 'utf8' );
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before = readFileSync( join( __dirname, 'before.txt' ), 'utf8' );
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code = readFileSync( join( __dirname, 'code.txt' ), 'utf8' );
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opts = {
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var opts = {
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'iterations': null,
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'repeats': 3,
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'before': before

‎lib/node_modules/@stdlib/utils/timeit/package.json‎

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"main": "./lib",
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"browser": "./lib/browser.js",
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"directories": {
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"benchmark": "./benchmark",
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"doc": "./docs",
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"example": "./examples",
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"lib": "./lib",

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