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Ingy döt Net 2023-07-01 11:58:00 -04:00
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F entropy(source)
DefaultDict[Char, Int] hist
L(c) source
hist[c]++
V r = 0.0
L(v) hist.values()
V c = Float(v) / source.len
r -= c * log2(c)
R r
print(entropy(‘1223334444’))