2.0.0 • Published 6 years ago

ml-xsadd v2.0.0

Weekly downloads
7,848
License
MIT
Repository
github
Last release
6 years ago

xsadd

NPM version build status npm download

JavaScript implementation of the XORSHIFT-ADD (XSadd) pseudo random number generator.

Based on the C code from https://github.com/MersenneTwister-Lab/XSadd.

Installation

$ npm install ml-xsadd

API

new XSadd(seed)

Creates a new XSadd instance. Seed is an optional integer that defaults to Date.now().

getUint32()

Returns a 32-bit integer r (0 <= r < 2^32).

getFloat()

Returns a floating point number r (0.0 <= r < 1.0).

random()

Like getFloat() but dynamically bound to the XSadd instance.
You can use this function externally, like Math.random:

var XSadd = new XSadd();
var random = xsadd.random;
var number = random();

init(seed)

Reinitialize the generator with a new seed.

LICENSE

MIT