var XoroShiro128Plus = (function () { function XoroShiro128Plus(s01, s00, s11, s10) { this.s01 = s01; this.s00 = s00; this.s11 = s11; this.s10 = s10; } XoroShiro128Plus.prototype.clone = function () { return new XoroShiro128Plus(this.s01, this.s00, this.s11, this.s10); }; XoroShiro128Plus.prototype.next = function () { var nextRng = new XoroShiro128Plus(this.s01, this.s00, this.s11, this.s10); var out = nextRng.unsafeNext(); return [out, nextRng]; }; XoroShiro128Plus.prototype.unsafeNext = function () { var out = (this.s00 + this.s10) | 0; var a0 = this.s10 ^ this.s00; var a1 = this.s11 ^ this.s01; var s00 = this.s00; var s01 = this.s01; this.s00 = (s00 << 24) ^ (s01 >>> 8) ^ a0 ^ (a0 << 16); this.s01 = (s01 << 24) ^ (s00 >>> 8) ^ a1 ^ ((a1 << 16) | (a0 >>> 16)); this.s10 = (a1 << 5) ^ (a0 >>> 27); this.s11 = (a0 << 5) ^ (a1 >>> 27); return out; }; XoroShiro128Plus.prototype.jump = function () { var nextRng = new XoroShiro128Plus(this.s01, this.s00, this.s11, this.s10); nextRng.unsafeJump(); return nextRng; }; XoroShiro128Plus.prototype.unsafeJump = function () { var ns01 = 0; var ns00 = 0; var ns11 = 0; var ns10 = 0; var jump = [0xd8f554a5, 0xdf900294, 0x4b3201fc, 0x170865df]; for (var i = 0; i !== 4; ++i) { for (var mask = 1; mask; mask <<= 1) { if (jump[i] & mask) { ns01 ^= this.s01; ns00 ^= this.s00; ns11 ^= this.s11; ns10 ^= this.s10; } this.unsafeNext(); } } this.s01 = ns01; this.s00 = ns00; this.s11 = ns11; this.s10 = ns10; }; return XoroShiro128Plus; }()); export var xoroshiro128plus = function (seed) { return new XoroShiro128Plus(-1, ~seed, seed | 0, 0); };