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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Entropy/Sidef/entropy.sidef Normal file
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@ -0,0 +1,10 @@
func entropy(s) {
var counts = Hash.new;
s.each { |c| counts{c} := 0 ++ };
var len = s.len;
[0, counts.values.map {|count|
var freq = count/len; freq * freq.log2 }...
]«-»;
}
 
say entropy("1223334444");