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author | Jed Barber <jjbarber@y7mail.com> | 2015-10-22 14:05:21 +1100 |
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committer | Jed Barber <jjbarber@y7mail.com> | 2015-10-22 14:05:21 +1100 |
commit | 0a48ed023ea65d75851ba2a4151100602695a2fd (patch) | |
tree | d3e5b41e148475d5d7aeca164a9ebc8bc99becdd /sort/gnome.hs | |
parent | 7dbbe1156c9489151dca6760b1021db426caf84e (diff) |
Cleaning up source a bit
Diffstat (limited to 'sort/gnome.hs')
-rw-r--r-- | sort/gnome.hs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sort/gnome.hs b/sort/gnome.hs new file mode 100644 index 0000000..e43b05a --- /dev/null +++ b/sort/gnome.hs @@ -0,0 +1,22 @@ +module Gnome ( + gnomeSort + ) where + + + +gnomeSort :: Ord a => [a] -> [a] +gnomeSort list = doGnomeSort list 1 + + + +doGnomeSort :: Ord a => [a] -> Int -> [a] +doGnomeSort list pos | pos >= length list = list +doGnomeSort list pos = + if (list !! pos) >= (list !! (pos - 1)) + then doGnomeSort list (pos + 1) + else let list' = (take (pos - 1) list) ++ [list !! pos] ++ + [list !! (pos - 1)] ++ (drop (pos + 1) list) + pos' = if pos > 1 then pos - 1 else pos + in doGnomeSort list' pos' + + |