13 lines
304 B
TypeScript
13 lines
304 B
TypeScript
export type Prng = () => number;
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export const UINT_MAX = 0xffffffff;
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export function mulberry32(state: number) {
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return function () {
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let t = (state += 0x6d2b79f5);
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t = Math.imul(t ^ (t >>> 15), t | 1);
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t ^= t + Math.imul(t ^ (t >>> 7), t | 61);
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return (t ^ (t >>> 14)) >>> 0;
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};
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}
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