X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Fsupport%2Ftfvec.git;a=blobdiff_plain;f=Data%2FParam%2FTFVec.hs;h=dbe46e97934e73a1c22c3496491ae9aa11fd40c8;hp=673d69b3bb7370394c936e84022b56c0a25875d6;hb=7533cdf220a6bafd6ade70b6cfba9faddb65affa;hpb=a0076ff5e9593b4ccfb3fff7637d6338307e09ef diff --git a/Data/Param/TFVec.hs b/Data/Param/TFVec.hs index 673d69b..dbe46e9 100644 --- a/Data/Param/TFVec.hs +++ b/Data/Param/TFVec.hs @@ -35,7 +35,7 @@ module Data.Param.TFVec , take , drop , select - , group +-- , group , (<+) , (++) , map @@ -82,7 +82,6 @@ deriving instance (NaturalT s, Typeable s, Data s, Typeable a, Data a) => Data ( empty :: TFVec D0 a empty = TFVec [] -{-# NOINLINE (+>) #-} (+>) :: a -> TFVec s a -> TFVec (Succ s) a x +> (TFVec xs) = TFVec (x:xs) @@ -175,12 +174,12 @@ select f s n = liftV (select' f' s' n') | otherwise = [] selectFirst0 _ 0 [] = [] -group :: PositiveT n => n -> TFVec s a -> TFVec (Div s n) (TFVec n a) -group n = liftV (group' (fromIntegerT n)) - where group' :: Int -> [a] -> [TFVec s a] - group' n xs = case splitAtM n xs of - Nothing -> [] - Just (ls, rs) -> TFVec ls : group' n rs +-- group :: PositiveT n => n -> TFVec s a -> TFVec (Div s n) (TFVec n a) +-- group n = liftV (group' (fromIntegerT n)) +-- where group' :: Int -> [a] -> [TFVec s a] +-- group' n xs = case splitAtM n xs of +-- Nothing -> [] +-- Just (ls, rs) -> TFVec ls : group' n rs (<+) :: TFVec s a -> a -> TFVec (Succ s) a (<+) (TFVec xs) x = TFVec (xs P.++ [x]) @@ -220,9 +219,8 @@ shiftr xs x = tail xs <+ x rotl :: (PositiveT s, s ~ Succ (Pred s)) => TFVec s a -> TFVec s a rotl xs = last xs +> init xs -class Rotr a where rotr :: a -> a -instance Rotr (TFVec D0 a) where rotr xs = xs -instance (PositiveT s, s ~ Succ (Pred s)) => Rotr (TFVec s a) where rotr xs = tail xs <+ head xs +rotr :: (PositiveT s, s ~ Succ (Pred s)) => TFVec s a -> TFVec s a +rotr xs = tail xs <+ head xs concat :: TFVec s1 (TFVec s2 a) -> TFVec (s1 :*: s2) a concat = liftV (P.foldr ((P.++).unTFVec) [])