Re: Hints for writing bit-twiddling code in Python

[Serhiy Storchaka]

07.12.11 06:03, Steven D'Aprano написав(ла):

long newSeed = (seed&  0xFFFFFFFFL) * 0x41A7L;
while (newSeed>= 0x80000000L) {
     newSeed = (newSeed&  0x7FFFFFFFL) + (newSeed>>>  31L);
     }
seed = (newSeed == 0x7FFFFFFFL) ? 0 : (int)newSeed;

seed = (seed & 0xFFFFFFFF) * 0x41A7 % 0x7FFFFFFF

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