22 lines
494 B
TypeScript
22 lines
494 B
TypeScript
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namespace Hash
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{
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export function Wang_U32(key: number) : number
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{
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key += ~(key << 15);
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key ^= (key >> 10);
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key += (key << 3);
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key ^= (key >> 6);
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key += ~(key << 11);
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key ^= (key >> 16);
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return key;
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}
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export function Combine_U32(hash_a: number, hash_b: number) : number
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{
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let random_bits = 0x9E3779B9;
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hash_a ^= hash_b + random_bits + (hash_a << 6) + (hash_a >> 2);
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return hash_a;
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}
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} |