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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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5
Task/Entropy/Raku/entropy-1.raku Normal file
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sub entropy(@a) {
[+] map -> \p { p * -log p }, bag(@a).values »/» +@a;
}
say log(2) R/ entropy '1223334444'.comb;

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Task/Entropy/Raku/entropy-2.raku Normal file
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use MONKEY-TYPING;
augment class Bag {
method entropy {
[+] map -> \p { - p * log p },
self.values »/» +self;
}
}
say '1223334444'.comb.Bag.entropy / log 2;