FLUJOS/VISUALIZACION/node_modules/ngraph.random/perf/index.js
2025-11-07 00:06:12 +01:00

46 lines
1,018 B
JavaScript
Executable file

var random = require('../').random(42)
var seedrandom = require('seedrandom');
var alea = seedrandom.alea(42);
var xor128 = seedrandom.xor128(42);
var Benchmark = require('benchmark');
var suite = new Benchmark.Suite;
var testCount = 200;
var randomNumbers = [];
// add tests
suite.add('Native Math.random()', function() {
var sum = 0;
for (var i = 0; i < testCount; ++i) {
sum += Math.random();
}
randomNumbers.push(sum);
}).add('ngraph.random', function() {
var sum = 0;
for (var i = 0; i < testCount; ++i) {
sum += random.nextDouble()
}
randomNumbers.push(sum);
})
.add('xor128', function() {
var sum = 0;
for (var i = 0; i < testCount; ++i) {
var res = xor128.double();
sum += res
}
randomNumbers.push(sum);
})
.add('alea', function() {
var sum = 0;
for (var i = 0; i < testCount; ++i) {
var res = alea.double();
sum += res
}
randomNumbers.push(sum);
})
.on('cycle', function(event) {
randomNumbers = [];
console.log(String(event.target));
})
.run();