This commit is contained in:
Ingy döt Net 2013-04-10 16:57:12 -07:00
parent 518da4a923
commit 764da6cbbb
6144 changed files with 83610 additions and 11 deletions

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@ -0,0 +1,8 @@
>function entropy (s) ...
$ v=strtochar(s);
$ m=getmultiplicities(unique(v),v);
$ m=m/sum(m);
$ return sum(-m*logbase(m,2))
$endfunction
>entropy("1223334444")
1.84643934467