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ALGO: improve style

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hasufell 2014-10-12 03:00:25 +02:00
parent b75f531533
commit cc7efa9906
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1 changed files with 3 additions and 3 deletions
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6
Algorithms/ConvexHull/GrahamScan.hs
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@ -12,9 +12,9 @@ import MyPrelude
-- algorithm.
grahamGetCH :: [PT] -> [PT]
grahamGetCH vs =
-- merge upper hull with lower hull while discarding
-- the duplicated points from the lower hull
scan uH uHRest ++ tailInit (scan lH lHRest)
-- merge upper hull with lower hull while discarding
-- the duplicated points from the lower hull
scan uH uHRest ++ tailInit (scan lH lHRest)
where
-- sort lexicographically by x values (ties are resolved by y values)
sortedXY = fmap p2 . sortLex . fmap unp2 $ vs