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

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Task/Evaluate-binomial-coefficients/Haskell/evaluate-binomial-coefficients-1.hs Normal file
View file

@ -0,0 +1,2 @@
choose :: (Integral a) => a -> a -> a
choose n k = product [k+1..n] `div` product [1..n-k]

2
Task/Evaluate-binomial-coefficients/Haskell/evaluate-binomial-coefficients-2.hs Normal file
View file

@ -0,0 +1,2 @@
> 5 `choose` 3
10

2
Task/Evaluate-binomial-coefficients/Haskell/evaluate-binomial-coefficients-3.hs Normal file
View file

@ -0,0 +1,2 @@
choose :: (Integral a) => a -> a -> a
choose n k = foldl (\z i -> (z * (n-i+1)) `div` i) 1 [1..k]

5
Task/Evaluate-binomial-coefficients/Haskell/evaluate-binomial-coefficients-4.hs Normal file
View file

@ -0,0 +1,5 @@
coeffs = iterate next [1]
where
next ns = zipWith (+) (0:ns) $ ns ++ [0]
main = print $ coeffs !! 5 !! 3