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Task/Entropy/Julia/entropy.julia
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Task/Entropy/Julia/entropy.julia
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entropy(s) = -sum(x -> x * log(2, x), count(x -> x == c, s) / length(s) for c in unique(s))
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@show entropy("1223334444")
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@show entropy([1, 2, 3, 1, 2, 1, 2, 3, 1, 2, 3, 4, 5])
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