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@blixt
blixt / prng.js
Created Jul 29, 2014
A very simple, seedable JavaScript PRNG.
View prng.js
/**
* Creates a pseudo-random value generator. The seed must be an integer.
*
* Uses an optimized version of the Park-Miller PRNG.
* http://www.firstpr.com.au/dsp/rand31/
*/
function Random(seed) {
this._seed = seed % 2147483647;
if (this._seed <= 0) this._seed += 2147483646;
}
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