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Diffstat (limited to 'comparison/Haskell/isort-40000.hs')
| -rw-r--r-- | comparison/Haskell/isort-40000.hs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/comparison/Haskell/isort-40000.hs b/comparison/Haskell/isort-40000.hs new file mode 100644 index 0000000..f834d00 --- /dev/null +++ b/comparison/Haskell/isort-40000.hs @@ -0,0 +1,36 @@ +{- +(* http://www.codecodex.com/wiki/Insertion_sort#Standard_ML *) +-} +import System.Random + +isort [] = [] +isort (x:xs) = insert x (isort xs) + +insert x [] = [x] +insert x (y:ys) = + if x<=y then x:y:ys + else y:(insert x ys) + + +{- +main = print $ isort [3,2,8,5] +-} + + +randomList :: Int -> IO([Int]) +randomList 0 = return [] +randomList n = do + r <- randomRIO (1,10000) + rs <- randomList (n-1) + return (r:rs) + + + +main = do + list <- randomList 40000 + let sorted = isort list + print (take 10 sorted) + + + + |
