node-lcgs

linear congruential generators

install

npm i lcgs

usage

stateful function

var lcgs = require("lcgs");

lcgs.srand(123456);
console.log(lcgs.rand());
console.log(lcgs.range(1, 100));

state in object

var lcgs = require("lcgs");

// '31' for parameter portable table index
// see lib/portable_lcgs.js
var r = new lcgs.Random(31);
console.log(r.generate());

raw function

var lcgs = require("lcgs").lcgs;
var res = lcgs(123456, 233280, 9301, 49297);
console.log(res[0]);