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14
Task/Entropy/Arturo/entropy.arturo
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14
Task/Entropy/Arturo/entropy.arturo
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@ -0,0 +1,14 @@
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entropy: function [s][
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t: #[]
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loop s 'c [
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unless key? t c -> t\[c]: 0
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t\[c]: t\[c] + 1
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]
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result: new 0
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loop values t 'x ->
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'result - (x//(size s)) * log x//(size s) 2
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return result
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]
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print entropy "1223334444"
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