Entropy: Difference between revisions
Content added Content deleted
(add Crystal example; translated from Python) |
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| Line 687: | Line 687: | ||
hist = {} of Char => Int32 |
hist = {} of Char => Int32 |
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l = 0 |
l = 0 |
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source.each_char do |e| |
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n = 0 |
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loop do |
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e = source[n] |
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if !hist.has_key? e |
if !hist.has_key? e |
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hist[e] = 0 |
hist[e] = 0 |
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end |
end |
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hist[e] += 1 |
hist[e] += 1 |
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n += 1 |
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break if n == source.size |
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end |
end |
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return Tuple.new(source.size, hist) |
return Tuple.new(source.size, hist) |
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