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kr9ly/gist:7524003

Created November 18, 2013 07:32
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XorShift.js
Raw
gistfile1.js
function XRandom(seed) {
this.x = 123456789;
this.y = 362436069;
this.z = 521288629;
this.w = seed;
}
XRandom.prototype.rand = function () {
var t;
t = this.x ^ (this.x << 11);
this.x = this.y;
this.y = this.z;
this.z = this.w;
this.w = this.w=(this.w^(this.w>>19))^(t^(t>>8))
return this.w;
}
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