index.js

/* eslint-disable no-restricted-syntax */
'use strict';

var randu = require( '@stdlib/math/base/random/randu' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var cos = require( '@stdlib/math/base/special/cos' );
var bench = require( './../lib' );

var opts = {
	'iterations': 1e6,
	'repeats': 3
};

bench( 'Math.cos', opts, function benchmark( b ) {
	var x;
	var y;
	var i;

	b.tic();
	for ( i = 0; i < b.iterations; i++ ) {
		x = (randu()*100.0) - 50.0;
		y = Math.cos( x );
		if ( y < -1.0 || y > 1.0 ) {
			b.fail( 'something went wrong!' );
		}
	}
	b.toc();

	if ( isnan( y ) ) {
		b.fail( 'something went wrong!' );
	} else {
		b.pass( 'benchmark success!' );
	}
	b.end();
});

bench( 'cos', opts, function benchmark( b ) {
	var x;
	var y;
	var i;

	b.tic();
	for ( i = 0; i < b.iterations; i++ ) {
		x = (randu()*100.0) - 50.0;
		y = cos( x );
		if ( y < -1.0 || y > 1.0 ) {
			b.fail( 'something went wrong!' );
		}
	}
	b.toc();

	if ( isnan( y ) ) {
		b.fail( 'something went wrong!' );
	} else {
		b.pass( 'benchmark success!' );
	}
	b.end();
});