Tensor-1.0.0.1/0000755000175000001440000000000011232136041012132 5ustar panneusersTensor-1.0.0.1/LICENSE0000644000175000001440000000271511232136041013144 0ustar panneusersCopyright (c) 2009, Sven Panne All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of the author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. 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Tensor-1.0.0.1/src/0000755000175000001440000000000011232136041012721 5ustar panneusersTensor-1.0.0.1/src/Data/0000755000175000001440000000000011232136041013572 5ustar panneusersTensor-1.0.0.1/src/Data/Tensor.hs0000644000175000001440000002673211232136041015412 0ustar panneusers-------------------------------------------------------------------------------- -- | -- Module : Data.Tensor -- Copyright : (c) Sven Panne 2009 -- License : BSD-style (see the file LICENSE) -- -- Maintainer : sven.panne@aedion.de -- Stability : stable -- Portability : portable -- -- This package contains tensor data types and their instances for some basic -- type classes. -- -------------------------------------------------------------------------------- module Data.Tensor ( Vertex1(..), Vertex2(..), Vertex3(..), Vertex4(..), Vector1(..), Vector2(..), Vector3(..), Vector4(..) ) where import Control.Applicative import Control.Monad import Data.Foldable import Data.Ix import Data.Traversable import Data.Typeable import Foreign.Marshal.Array import Foreign.Ptr import Foreign.Storable -------------------------------------------------------------------------------- -- | A vertex with /y/=0, /z/=0 and /w/=1. newtype Vertex1 a = Vertex1 a deriving (Eq, Ord, Ix, Bounded, Show, Read) instance Functor Vertex1 where fmap f (Vertex1 x) = Vertex1 (f x) instance Applicative Vertex1 where pure a = Vertex1 a Vertex1 f <*> Vertex1 x = Vertex1 (f x) instance Foldable Vertex1 where foldr f a (Vertex1 x) = x `f ` a foldl f a (Vertex1 x) = a `f` x foldr1 _ (Vertex1 x) = x foldl1 _ (Vertex1 x) = x instance Traversable Vertex1 where traverse f (Vertex1 x) = pure Vertex1 <*> f x sequenceA (Vertex1 x) = pure Vertex1 <*> x mapM f (Vertex1 x) = return Vertex1 `ap` f x sequence (Vertex1 x) = return Vertex1 `ap` x instance Typeable1 Vertex1 where typeOf1 _ = mkTyConApp (mkTyCon "Vertex1") [] instance Typeable a => Typeable (Vertex1 a) where typeOf = typeOfDefault instance Storable a => Storable (Vertex1 a) where sizeOf ~(Vertex1 s) = sizeOf s alignment ~(Vertex1 s) = alignment s peek = peekApplicativeTraversable poke = pokeFoldable -------------------------------------------------------------------------------- -- | A vertex with /z/=0 and /w/=1. data Vertex2 a = Vertex2 !a !a deriving (Eq, Ord, Ix, Bounded, Show, Read) instance Functor Vertex2 where fmap f (Vertex2 x y) = Vertex2 (f x) (f y) instance Applicative Vertex2 where pure a = Vertex2 a a Vertex2 f g <*> Vertex2 x y = Vertex2 (f x) (g y) instance Foldable Vertex2 where foldr f a (Vertex2 x y) = x `f ` (y `f` a) foldl f a (Vertex2 x y) = (a `f` x) `f` y foldr1 f (Vertex2 x y) = x `f` y foldl1 f (Vertex2 x y) = x `f` y instance Traversable Vertex2 where traverse f (Vertex2 x y) = pure Vertex2 <*> f x <*> f y sequenceA (Vertex2 x y) = pure Vertex2 <*> x <*> y mapM f (Vertex2 x y) = return Vertex2 `ap` f x `ap` f y sequence (Vertex2 x y) = return Vertex2 `ap` x `ap` y instance Typeable1 Vertex2 where typeOf1 _ = mkTyConApp (mkTyCon "Vertex2") [] instance Typeable a => Typeable (Vertex2 a) where typeOf = typeOfDefault instance Storable a => Storable (Vertex2 a) where sizeOf ~(Vertex2 x _) = 2 * sizeOf x alignment ~(Vertex2 x _) = alignment x peek = peekApplicativeTraversable poke = pokeFoldable -------------------------------------------------------------------------------- -- | A vertex with /w/=1. data Vertex3 a = Vertex3 !a !a !a deriving (Eq, Ord, Ix, Bounded, Show, Read) instance Functor Vertex3 where fmap f (Vertex3 x y z) = Vertex3 (f x) (f y) (f z) instance Applicative Vertex3 where pure a = Vertex3 a a a Vertex3 f g h <*> Vertex3 x y z = Vertex3 (f x) (g y) (h z) instance Foldable Vertex3 where foldr f a (Vertex3 x y z) = x `f ` (y `f` (z `f` a)) foldl f a (Vertex3 x y z) = ((a `f` x) `f` y) `f` z foldr1 f (Vertex3 x y z) = x `f` (y `f` z) foldl1 f (Vertex3 x y z) = (x `f` y) `f` z instance Traversable Vertex3 where traverse f (Vertex3 x y z) = pure Vertex3 <*> f x <*> f y <*> f z sequenceA (Vertex3 x y z) = pure Vertex3 <*> x <*> y <*> z mapM f (Vertex3 x y z) = return Vertex3 `ap` f x `ap` f y `ap` f z sequence (Vertex3 x y z) = return Vertex3 `ap` x `ap` y `ap` z instance Typeable1 Vertex3 where typeOf1 _ = mkTyConApp (mkTyCon "Vertex3") [] instance Typeable a => Typeable (Vertex3 a) where typeOf = typeOfDefault instance Storable a => Storable (Vertex3 a) where sizeOf ~(Vertex3 x _ _) = 3 * sizeOf x alignment ~(Vertex3 x _ _) = alignment x peek = peekApplicativeTraversable poke = pokeFoldable -------------------------------------------------------------------------------- -- | A fully-fledged four-dimensional vertex. data Vertex4 a = Vertex4 !a !a !a !a deriving (Eq, Ord, Ix, Bounded, Show, Read) instance Functor Vertex4 where fmap f (Vertex4 x y z w) = Vertex4 (f x) (f y) (f z) (f w) instance Applicative Vertex4 where pure a = Vertex4 a a a a Vertex4 f g h i <*> Vertex4 x y z w = Vertex4 (f x) (g y) (h z) (i w) instance Foldable Vertex4 where foldr f a (Vertex4 x y z w) = x `f ` (y `f` (z `f` (w `f` a))) foldl f a (Vertex4 x y z w) = (((a `f` x) `f` y) `f` z) `f` w foldr1 f (Vertex4 x y z w) = x `f` (y `f` (z `f` w)) foldl1 f (Vertex4 x y z w) = ((x `f` y) `f` z) `f` w instance Traversable Vertex4 where traverse f (Vertex4 x y z w) = pure Vertex4 <*> f x <*> f y <*> f z <*> f w sequenceA (Vertex4 x y z w) = pure Vertex4 <*> x <*> y <*> z <*> w mapM f (Vertex4 x y z w) = return Vertex4 `ap` f x `ap` f y `ap` f z `ap` f w sequence (Vertex4 x y z w) = return Vertex4 `ap` x `ap` y `ap` z `ap` w instance Typeable1 Vertex4 where typeOf1 _ = mkTyConApp (mkTyCon "Vertex4") [] instance Typeable a => Typeable (Vertex4 a) where typeOf = typeOfDefault instance Storable a => Storable (Vertex4 a) where sizeOf ~(Vertex4 x _ _ _) = 4 * sizeOf x alignment ~(Vertex4 x _ _ _) = alignment x peek = peekApplicativeTraversable poke = pokeFoldable -------------------------------------------------------------------------------- -- | A one-dimensional vector. newtype Vector1 a = Vector1 a deriving (Eq, Ord, Ix, Bounded, Show, Read) instance Functor Vector1 where fmap f (Vector1 x) = Vector1 (f x) instance Applicative Vector1 where pure a = Vector1 a Vector1 f <*> Vector1 x = Vector1 (f x) instance Foldable Vector1 where foldr f a (Vector1 x) = x `f ` a foldl f a (Vector1 x) = a `f` x foldr1 _ (Vector1 x) = x foldl1 _ (Vector1 x) = x instance Traversable Vector1 where traverse f (Vector1 x) = pure Vector1 <*> f x sequenceA (Vector1 x) = pure Vector1 <*> x mapM f (Vector1 x) = return Vector1 `ap` f x sequence (Vector1 x) = return Vector1 `ap` x instance Typeable1 Vector1 where typeOf1 _ = mkTyConApp (mkTyCon "Vector1") [] instance Typeable a => Typeable (Vector1 a) where typeOf = typeOfDefault instance Storable a => Storable (Vector1 a) where sizeOf ~(Vector1 s) = sizeOf s alignment ~(Vector1 s) = alignment s peek = peekApplicativeTraversable poke = pokeFoldable -------------------------------------------------------------------------------- -- | A two-dimensional vector. data Vector2 a = Vector2 !a !a deriving (Eq, Ord, Ix, Bounded, Show, Read) instance Functor Vector2 where fmap f (Vector2 x y) = Vector2 (f x) (f y) instance Applicative Vector2 where pure a = Vector2 a a Vector2 f g <*> Vector2 x y = Vector2 (f x) (g y) instance Foldable Vector2 where foldr f a (Vector2 x y) = x `f ` (y `f` a) foldl f a (Vector2 x y) = (a `f` x) `f` y foldr1 f (Vector2 x y) = x `f` y foldl1 f (Vector2 x y) = x `f` y instance Traversable Vector2 where traverse f (Vector2 x y) = pure Vector2 <*> f x <*> f y sequenceA (Vector2 x y) = pure Vector2 <*> x <*> y mapM f (Vector2 x y) = return Vector2 `ap` f x `ap` f y sequence (Vector2 x y) = return Vector2 `ap` x `ap` y instance Typeable1 Vector2 where typeOf1 _ = mkTyConApp (mkTyCon "Vector2") [] instance Typeable a => Typeable (Vector2 a) where typeOf = typeOfDefault instance Storable a => Storable (Vector2 a) where sizeOf ~(Vector2 x _) = 2 * sizeOf x alignment ~(Vector2 x _) = alignment x peek = peekApplicativeTraversable poke = pokeFoldable -------------------------------------------------------------------------------- -- | A three-dimensional vector. data Vector3 a = Vector3 !a !a !a deriving (Eq, Ord, Ix, Bounded, Show, Read) instance Functor Vector3 where fmap f (Vector3 x y z) = Vector3 (f x) (f y) (f z) instance Applicative Vector3 where pure a = Vector3 a a a Vector3 f g h <*> Vector3 x y z = Vector3 (f x) (g y) (h z) instance Foldable Vector3 where foldr f a (Vector3 x y z) = x `f ` (y `f` (z `f` a)) foldl f a (Vector3 x y z) = ((a `f` x) `f` y) `f` z foldr1 f (Vector3 x y z) = x `f` (y `f` z) foldl1 f (Vector3 x y z) = (x `f` y) `f` z instance Traversable Vector3 where traverse f (Vector3 x y z) = pure Vector3 <*> f x <*> f y <*> f z sequenceA (Vector3 x y z) = pure Vector3 <*> x <*> y <*> z mapM f (Vector3 x y z) = return Vector3 `ap` f x `ap` f y `ap` f z sequence (Vector3 x y z) = return Vector3 `ap` x `ap` y `ap` z instance Typeable1 Vector3 where typeOf1 _ = mkTyConApp (mkTyCon "Vector3") [] instance Typeable a => Typeable (Vector3 a) where typeOf = typeOfDefault instance Storable a => Storable (Vector3 a) where sizeOf ~(Vector3 x _ _) = 3 * sizeOf x alignment ~(Vector3 x _ _) = alignment x peek = peekApplicativeTraversable poke = pokeFoldable -------------------------------------------------------------------------------- -- | A four-dimensional vector. data Vector4 a = Vector4 !a !a !a !a deriving (Eq, Ord, Ix, Bounded, Show, Read) instance Functor Vector4 where fmap f (Vector4 x y z w) = Vector4 (f x) (f y) (f z) (f w) instance Applicative Vector4 where pure a = Vector4 a a a a Vector4 f g h i <*> Vector4 x y z w = Vector4 (f x) (g y) (h z) (i w) instance Foldable Vector4 where foldr f a (Vector4 x y z w) = x `f ` (y `f` (z `f` (w `f` a))) foldl f a (Vector4 x y z w) = (((a `f` x) `f` y) `f` z) `f` w foldr1 f (Vector4 x y z w) = x `f` (y `f` (z `f` w)) foldl1 f (Vector4 x y z w) = ((x `f` y) `f` z) `f` w instance Traversable Vector4 where traverse f (Vector4 x y z w) = pure Vector4 <*> f x <*> f y <*> f z <*> f w sequenceA (Vector4 x y z w) = pure Vector4 <*> x <*> y <*> z <*> w mapM f (Vector4 x y z w) = return Vector4 `ap` f x `ap` f y `ap` f z `ap` f w sequence (Vector4 x y z w) = return Vector4 `ap` x `ap` y `ap` z `ap` w instance Typeable1 Vector4 where typeOf1 _ = mkTyConApp (mkTyCon "Vector4") [] instance Typeable a => Typeable (Vector4 a) where typeOf = typeOfDefault instance Storable a => Storable (Vector4 a) where sizeOf ~(Vector4 x _ _ _) = 4 * sizeOf x alignment ~(Vector4 x _ _ _) = alignment x peek = peekApplicativeTraversable poke = pokeFoldable -------------------------------------------------------------------------------- peekApplicativeTraversable :: (Applicative t, Traversable t, Storable a) => Ptr (t a) -> IO (t a) peekApplicativeTraversable = Data.Traversable.mapM peek . addresses addresses :: (Applicative t, Traversable t, Storable a) => Ptr (t a) -> t (Ptr a) addresses = snd . mapAccumL nextPtr 0 . pure . castPtr nextPtr :: Storable a => Int -> Ptr a -> (Int, Ptr a) nextPtr offset ptr = (offset + 1, advancePtr ptr offset) -------------------------------------------------------------------------------- pokeFoldable :: (Foldable t, Storable a) => Ptr (t a) -> t a -> IO () pokeFoldable ptr xs = foldlM pokeAndAdvance (castPtr ptr) xs >> return () pokeAndAdvance :: Storable a => Ptr a -> a -> IO (Ptr a) pokeAndAdvance ptr value = do poke ptr value return $ ptr `plusPtr` sizeOf value Tensor-1.0.0.1/Setup.hs0000644000175000001440000000005611232136041013567 0ustar panneusersimport Distribution.Simple main = defaultMain Tensor-1.0.0.1/Tensor.cabal0000644000175000001440000000072011232136041014367 0ustar panneusersname: Tensor version: 1.0.0.1 license: BSD3 license-file: LICENSE maintainer: Sven Panne bug-reports: mailto:hopengl@haskell.org homepage: http://www.haskell.org/HOpenGL/ category: Data synopsis: Tensor data types description: This package contains tensor data types and their instances for some basic type classes. build-type: Simple exposed-modules: Data.Tensor hs-Source-Dirs: src ghc-options: -Wall build-depends: base >= 3 && < 5