Sha256: 10122e890eabb5562750cfa140f1decc73b44ce544a9acd1affc2b6946d84606
Contents?: true
Size: 623 Bytes
Versions: 69
Compression:
Stored size: 623 Bytes
Contents
var MIN_INT = require('../number/MIN_INT');
var MAX_INT = require('../number/MAX_INT');
var rand = require('./rand');
/**
* Gets random integer inside range or snap to min/max values.
*/
function randInt(min, max){
min = min == null? MIN_INT : ~~min;
max = max == null? MAX_INT : ~~max;
// can't be max + 0.5 otherwise it will round up if `rand`
// returns `max` causing it to overflow range.
// -0.5 and + 0.49 are required to avoid bias caused by rounding
return Math.round( rand(min - 0.5, max + 0.499999999999) );
}
module.exports = randInt;
Version data entries
69 entries across 69 versions & 2 rubygems