fork(1) download
copy 
  1. z=zipWith
  2. f a=map(/sum a).foldr1(z(+)).z(map.(*))a
  3.  
  4. main = print $ [f [2,6,2,10] [[0,2],[3,4],[0,1],[1,1]],
  5.                 f [2,4,1] [[3,1],[0,0],[1,4]]]
Success #stdin #stdout 0s 4740KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
[[1.4,2.0],[1.0,0.8571428571428571]]
https://ideone.com/Mhlu5k
language:
Haskell (ghc 8.4.4)
created:
8 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!