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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Entropy/PowerShell/entropy.psh Normal file
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function entropy ($string) {
$n = $string.Length
$string.ToCharArray() | group | foreach{
$p = $_.Count/$n
$i = [Math]::Log($p,2)
-$p*$i
} | measure -Sum | foreach Sum
}
entropy "1223334444"