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Ingy döt Net 2023-07-01 11:58:00 -04:00
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commit cb5bb5e222
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Task/Random-numbers/PARI-GP/random-numbers.parigp Normal file
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rnormal()={
my(pr=32*ceil(default(realprecision)*log(10)/log(4294967296)),u1=random(2^pr)*1.>>pr,u2=random(2^pr)*1.>>pr);
sqrt(-2*log(u1))*cos(2*Pi*u2) \\ in previous version "u1" instead of "u2" was used --> has given crap distribution
\\ Could easily be extended with a second normal at very little cost.
};
vector(1000,unused,rnormal()/2+1)