aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Initial data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Task/Entropy/MATLAB/entropy-1.m Normal file
View file

@ -0,0 +1,7 @@
function E = entropy(d)
if ischar(d), d=abs(d); end;
[Y,I,J] = unique(d);
H = sparse(J,1,1);
p = full(H(H>0))/length(d);
E = -sum(p.*log2(p));
end;

2
Task/Entropy/MATLAB/entropy-2.m Normal file
View file

@ -0,0 +1,2 @@
> entropy('1223334444')
ans = 1.8464