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Don’t unique the lists.

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This commit is contained in:
Rob Rix 2016-07-06 10:26:05 -04:00
parent 04eb0126e2
commit 5428115895
1 changed files with 2 additions and 2 deletions
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src/Data/RandomWalkSimilarity.hs
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@ -48,8 +48,8 @@ rws compare getLabel as bs
longestIncreasingSubsequence :: Ord a => [a] -> [a]
longestIncreasingSubsequence = longestOrderedSubsequenceBy (<)
longestOrderedSubsequenceBy :: Eq a => (a -> a -> Bool) -> [a] -> [a]
longestOrderedSubsequenceBy isOrd = maximumBy (comparing length) . fmap List.nub . filter (isSortedBy isOrd) . subsequences
longestOrderedSubsequenceBy :: (a -> a -> Bool) -> [a] -> [a]
longestOrderedSubsequenceBy isOrd = maximumBy (comparing length) . filter (isSortedBy isOrd) . subsequences
isSorted :: Ord a => [a] -> Bool
isSorted = isSortedBy (<=)