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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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17
Task/Evolutionary-algorithm/Mathematica/evolutionary-algorithm.math Normal file
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target = "METHINKS IT IS LIKE A WEASEL";
alphabet = Append[CharacterRange["A", "Z"], " "];
fitness = HammingDistance[target, #] &;
mutate[str_String, rate_ : 0.01] := StringReplace[
str,
_ /; RandomReal[] < rate :> RandomChoice[alphabet]
]
mutationRate = 0.02; c = 100;
NestWhileList[
First@MinimalBy[
Thread[mutate[ConstantArray[#, c], mutationRate]],
fitness
] &,
mutate[target, 1],
fitness@# > 0 &
] // ListAnimate