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

remove _ in names

Browse source
This commit is contained in:
Ingy döt Net 2013-04-10 12:38:21 -07:00
parent 829db87c40
commit 3af7344581
1270 changed files with 0 additions and 18916 deletions
Download patch file Download diff file Expand all files Collapse all files

9
Task/Entropy/Ruby/entropy.rb
View file

@ -1,9 +0,0 @@
def entropy(s)
counts = Hash.new(0)
s.each_char { |c| counts[c] += 1 }
counts.values.reduce(0) do |entropy, count|
freq = count / s.length.to_f
entropy - freq * Math.log2(freq)
end
end