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vector-space 0.10.4 → 0.19

raw patch · 9 files changed

Files

src/Data/AdditiveGroup.hs view
@@ -1,18 +1,22 @@ {-# LANGUAGE TypeOperators, CPP #-}+{-# LANGUAGE FlexibleInstances  #-}+{-# LANGUAGE FlexibleContexts   #-}+{-# LANGUAGE DefaultSignatures   #-}+{-# LANGUAGE ScopedTypeVariables #-} ---------------------------------------------------------------------- -- | -- Module      :   Data.AdditiveGroup -- Copyright   :  (c) Conal Elliott and Andy J Gill 2008 -- License     :  BSD3--- +-- -- Maintainer  :  conal@conal.net, andygill@ku.edu -- Stability   :  experimental--- +-- -- Groups: zero, addition, and negation (additive inverse) ----------------------------------------------------------------------  module Data.AdditiveGroup-  ( +  (     AdditiveGroup(..), sumV   , Sum(..), inSum, inSum2   ) where@@ -27,20 +31,36 @@ import Data.Foldable (foldr) import Data.Complex hiding (magnitude) import Data.Ratio+#if !(MIN_VERSION_base(4,11,0))+import Data.Semigroup (Semigroup(..))+#endif import Foreign.C.Types (CSChar, CInt, CShort, CLong, CLLong, CIntMax, CFloat, CDouble)  import Data.MemoTrie +import Data.VectorSpace.Generic+import qualified GHC.Generics as Gnrx+import GHC.Generics (Generic, (:*:)(..))+ infixl 6 ^+^, ^-^  -- | Additive group @v@. class AdditiveGroup v where   -- | The zero element: identity for '(^+^)'   zeroV :: v+  default zeroV :: (Generic v, AdditiveGroup (VRep v)) => v+  zeroV = Gnrx.to (zeroV :: VRep v)+  {-# INLINE zeroV #-}   -- | Add vectors   (^+^) :: v -> v -> v+  default (^+^) :: (Generic v, AdditiveGroup (VRep v)) => v -> v -> v+  v ^+^ v' = Gnrx.to (Gnrx.from v ^+^ Gnrx.from v' :: VRep v)+  {-# INLINE (^+^) #-}   -- | Additive inverse   negateV :: v -> v+  default negateV :: (Generic v, AdditiveGroup (VRep v)) => v -> v+  negateV v = Gnrx.to (negateV $ Gnrx.from v :: VRep v)+  {-# INLINE negateV #-}   -- | Group subtraction   (^-^) :: v -> v -> v   v ^-^ v' = v ^+^ negateV v'@@ -48,6 +68,7 @@ -- | Sum over several vectors sumV :: (Foldable f, AdditiveGroup v) => f v -> v sumV = foldr (^+^) zeroV+{-# INLINE sumV #-}  instance AdditiveGroup () where   zeroV     = ()@@ -55,7 +76,7 @@   negateV   = id  -- For 'Num' types:--- +-- -- instance AdditiveGroup n where {zeroV=0; (^+^) = (+); negateV = negate}  #define ScalarTypeCon(con,t) \@@ -164,6 +185,7 @@  instance Functor Sum where   fmap f (Sum a) = Sum (f a)+  {-# INLINE fmap #-}  -- instance Applicative Sum where --   pure a = Sum a@@ -171,32 +193,40 @@  instance Applicative Sum where   pure  = Sum+  {-# INLINE pure #-}   (<*>) = inSum2 ($)+  {-# INLINE (<*>) #-} +instance AdditiveGroup a => Semigroup (Sum a) where+  (<>) = liftA2 (^+^)+  {-# INLINE (<>) #-}+ instance AdditiveGroup a => Monoid (Sum a) where   mempty  = Sum zeroV-  mappend = liftA2 (^+^)-+#if !(MIN_VERSION_base(4,11,0))+  mappend = (<>)+#endif  -- | Application a unary function inside a 'Sum' inSum :: (a -> b) -> (Sum a -> Sum b) inSum = getSum ~> Sum+{-# INLINE inSum #-}  -- | Application a binary function inside a 'Sum' inSum2 :: (a -> b -> c) -> (Sum a -> Sum b -> Sum c) inSum2 = getSum ~> inSum-+{-# INLINE inSum2 #-}  instance AdditiveGroup a => AdditiveGroup (Sum a) where-  zeroV   = mempty-  (^+^)   = mappend+  zeroV   = Sum zeroV+  (^+^)   = (<>)   negateV = inSum negateV - ---- to go elsewhere  (~>) :: (a' -> a) -> (b -> b') -> ((a -> b) -> (a' -> b')) (i ~> o) f = o . f . i+{-# INLINE (~>) #-}  -- result :: (b -> b') -> ((a -> b) -> (a -> b')) -- result = (.)@@ -205,3 +235,33 @@ -- argument = flip (.)  -- g ~> f = result g . argument f++++instance AdditiveGroup a => AdditiveGroup (Gnrx.Rec0 a s) where+  zeroV = Gnrx.K1 zeroV+  {-# INLINE zeroV #-}+  negateV (Gnrx.K1 v) = Gnrx.K1 $ negateV v+  {-# INLINE negateV #-}+  Gnrx.K1 v ^+^ Gnrx.K1 w = Gnrx.K1 $ v ^+^ w+  {-# INLINE (^+^) #-}+  Gnrx.K1 v ^-^ Gnrx.K1 w = Gnrx.K1 $ v ^-^ w+  {-# INLINE (^-^) #-}+instance AdditiveGroup (f p) => AdditiveGroup (Gnrx.M1 i c f p) where+  zeroV = Gnrx.M1 zeroV+  {-# INLINE zeroV #-}+  negateV (Gnrx.M1 v) = Gnrx.M1 $ negateV v+  {-# INLINE negateV #-}+  Gnrx.M1 v ^+^ Gnrx.M1 w = Gnrx.M1 $ v ^+^ w+  {-# INLINE (^+^) #-}+  Gnrx.M1 v ^-^ Gnrx.M1 w = Gnrx.M1 $ v ^-^ w+  {-# INLINE (^-^) #-}+instance (AdditiveGroup (f p), AdditiveGroup (g p)) => AdditiveGroup ((f :*: g) p) where+  zeroV = zeroV :*: zeroV+  {-# INLINE zeroV #-}+  negateV (x:*:y) = negateV x :*: negateV y+  {-# INLINE negateV #-}+  (x:*:y) ^+^ (ξ:*:υ) = (x^+^ξ) :*: (y^+^υ)+  {-# INLINE (^+^) #-}+  (x:*:y) ^-^ (ξ:*:υ) = (x^-^ξ) :*: (y^-^υ)+  {-# INLINE (^-^) #-}
src/Data/AffineSpace.hs view
@@ -1,4 +1,10 @@ {-# LANGUAGE MultiParamTypeClasses, FlexibleContexts, TypeFamilies, CPP #-}+{-# LANGUAGE FlexibleInstances  #-}+{-# LANGUAGE DefaultSignatures   #-}+{-# LANGUAGE ScopedTypeVariables #-}+{-# LANGUAGE TypeOperators       #-}+{-# LANGUAGE UndecidableInstances #-}+{-# LANGUAGE DeriveGeneric        #-} ---------------------------------------------------------------------- -- | -- Module      :  Data.AffineSpace@@ -15,14 +21,20 @@   (     AffineSpace(..), (.-^), distanceSq, distance, alerp, affineCombo   ) where-+#if !MIN_VERSION_base(4,10,0) import Control.Applicative (liftA2)+#endif import Data.Ratio import Foreign.C.Types (CSChar, CInt, CShort, CLong, CLLong, CIntMax, CFloat, CDouble) import Control.Arrow(first)  import Data.VectorSpace+import Data.Basis +import Data.VectorSpace.Generic+import qualified GHC.Generics as Gnrx+import GHC.Generics (Generic, (:*:)(..))+ -- Through 0.8.4, I used the following fixities. --  --   infix 4 .+^, .-^, .-.@@ -40,10 +52,18 @@ class AdditiveGroup (Diff p) => AffineSpace p where   -- | Associated vector space   type Diff p+  type Diff p = GenericDiff p   -- | Subtract points   (.-.)  :: p -> p -> Diff p+  default (.-.) :: ( Generic p, Diff p ~ GenericDiff p, AffineSpace (VRep p) )+              => p -> p -> Diff p+  p .-. q = GenericDiff+         $ (Gnrx.from p .-. (Gnrx.from q :: VRep p))   -- | Point plus vector   (.+^)  :: p -> Diff p -> p+  default (.+^) :: ( Generic p, Diff p ~ GenericDiff p, AffineSpace (VRep p) )+              => p -> Diff p -> p+  p .+^ GenericDiff q = Gnrx.to (Gnrx.from p .+^ q :: VRep p)  -- | Point minus vector (.-^) :: AffineSpace p => p -> Diff p -> p@@ -122,3 +142,59 @@   type Diff (a -> p) = a -> Diff p   (.-.)              = liftA2 (.-.)   (.+^)              = liftA2 (.+^)++++newtype GenericDiff p = GenericDiff (Diff (VRep p))+       deriving (Generic)++instance AdditiveGroup (Diff (VRep p)) => AdditiveGroup (GenericDiff p)+instance VectorSpace (Diff (VRep p)) => VectorSpace (GenericDiff p)+instance (AdditiveGroup (Scalar (Diff (VRep p))), InnerSpace (Diff (VRep p))) => InnerSpace (GenericDiff p)+instance HasBasis (Diff (VRep p)) => HasBasis (GenericDiff p)++data AffineDiffProductSpace f g p = AffineDiffProductSpace+            !(Diff (f p)) !(Diff (g p)) deriving (Generic)+instance (AffineSpace (f p), AffineSpace (g p))+    => AdditiveGroup (AffineDiffProductSpace f g p)+instance ( AffineSpace (f p), AffineSpace (g p)+         , VectorSpace (Diff (f p)), VectorSpace (Diff (g p))+         , Scalar (Diff (f p)) ~ Scalar (Diff (g p)) )+    => VectorSpace (AffineDiffProductSpace f g p)+instance ( AdditiveGroup (Scalar (Diff (g p)))+         , AffineSpace (f p), AffineSpace (g p)+         , InnerSpace (Diff (f p)), InnerSpace (Diff (g p))+         , Scalar (Diff (f p)) ~ Scalar (Diff (g p))+         , Num (Scalar (Diff (f p))) )+    => InnerSpace (AffineDiffProductSpace f g p)+instance (AffineSpace (f p), AffineSpace (g p))+    => AffineSpace (AffineDiffProductSpace f g p) where+  type Diff (AffineDiffProductSpace f g p) = AffineDiffProductSpace f g p+  (.+^) = (^+^)+  (.-.) = (^-^)+instance ( AffineSpace (f p), AffineSpace (g p)+         , HasBasis (Diff (f p)), HasBasis (Diff (g p))+         , Scalar (Diff (f p)) ~ Scalar (Diff (g p)) )+    => HasBasis (AffineDiffProductSpace f g p) where+  type Basis (AffineDiffProductSpace f g p) = Either (Basis (Diff (f p)))+                                                     (Basis (Diff (g p)))+  basisValue (Left bf) = AffineDiffProductSpace (basisValue bf) zeroV+  basisValue (Right bg) = AffineDiffProductSpace zeroV (basisValue bg)+  decompose (AffineDiffProductSpace vf vg)+        = map (first Left) (decompose vf) ++ map (first Right) (decompose vg)+  decompose' (AffineDiffProductSpace vf _) (Left bf) = decompose' vf bf+  decompose' (AffineDiffProductSpace _ vg) (Right bg) = decompose' vg bg+++instance AffineSpace a => AffineSpace (Gnrx.Rec0 a s) where+  type Diff (Gnrx.Rec0 a s) = Diff a+  Gnrx.K1 v .+^ w = Gnrx.K1 $ v .+^ w+  Gnrx.K1 v .-. Gnrx.K1 w = v .-. w+instance AffineSpace (f p) => AffineSpace (Gnrx.M1 i c f p) where+  type Diff (Gnrx.M1 i c f p) = Diff (f p)+  Gnrx.M1 v .+^ w = Gnrx.M1 $ v .+^ w+  Gnrx.M1 v .-. Gnrx.M1 w = v .-. w+instance (AffineSpace (f p), AffineSpace (g p)) => AffineSpace ((f :*: g) p) where+  type Diff ((f:*:g) p) = AffineDiffProductSpace f g p+  (x:*:y) .+^ AffineDiffProductSpace ξ υ = (x.+^ξ) :*: (y.+^υ)+  (x:*:y) .-. (ξ:*:υ) = AffineDiffProductSpace (x.-.ξ) (y.-.υ)
src/Data/Basis.hs view
@@ -1,5 +1,8 @@ {-# LANGUAGE TypeOperators, TypeFamilies, UndecidableInstances   , FlexibleInstances, MultiParamTypeClasses, CPP  #-}+{-# LANGUAGE DefaultSignatures    #-}+{-# LANGUAGE FlexibleContexts     #-}+{-# LANGUAGE ScopedTypeVariables  #-} {-# OPTIONS_GHC -Wall -fno-warn-orphans #-} ---------------------------------------------------------------------- -- |@@ -20,23 +23,40 @@ import Control.Arrow (first) import Data.Ratio import Foreign.C.Types (CFloat, CDouble)+import Data.Kind -- import Data.Either  import Data.VectorSpace +import Data.VectorSpace.Generic+import qualified GHC.Generics as Gnrx+import GHC.Generics (Generic, (:*:)(..))+ -- using associated data type instead of associated type synonym to work -- around ghc bug <http://hackage.haskell.org/trac/ghc/ticket/3038>  class VectorSpace v => HasBasis v where   -- | Representation of the canonical basis for @v@-  type Basis v :: *+  type Basis v :: Type+  type Basis v = Basis (VRep v)   -- | Interpret basis rep as a vector   basisValue   :: Basis v -> v+  default basisValue :: (Generic v, HasBasis (VRep v), Basis (VRep v) ~ Basis v)+                    => Basis v -> v+  basisValue b = Gnrx.to (basisValue b :: VRep v)   -- | Extract coordinates   decompose    :: v -> [(Basis v, Scalar v)]+  default decompose :: ( Generic v, HasBasis (VRep v)+                       , Scalar (VRep v) ~ Scalar v, Basis (VRep v) ~ Basis v )+                    => v -> [(Basis v, Scalar v)]+  decompose v = decompose (Gnrx.from v :: VRep v)   -- | Experimental version.  More elegant definitions, and friendly to   -- infinite-dimensional vector spaces.   decompose'   :: v -> (Basis v -> Scalar v)+  default decompose' :: ( Generic v, HasBasis (VRep v)+                        , Scalar (VRep v) ~ Scalar v, Basis (VRep v) ~ Basis v )+                    => v -> Basis v -> Scalar v+  decompose' v = decompose' (Gnrx.from v :: VRep v)  -- Defining property: recompose . decompose == id @@ -131,3 +151,21 @@ t4 = basisValue (Right (Left ())) :: (Float,Double,Float)  -}++instance HasBasis a => HasBasis (Gnrx.Rec0 a s) where+  type Basis (Gnrx.Rec0 a s) = Basis a+  basisValue = Gnrx.K1 . basisValue+  decompose = decompose . Gnrx.unK1+  decompose' = decompose' . Gnrx.unK1+instance HasBasis (f p) => HasBasis (Gnrx.M1 i c f p) where+  type Basis (Gnrx.M1 i c f p) = Basis (f p)+  basisValue = Gnrx.M1 . basisValue+  decompose = decompose . Gnrx.unM1+  decompose' = decompose' . Gnrx.unM1+instance (HasBasis (f p), HasBasis (g p), Scalar (f p) ~ Scalar (g p))+         => HasBasis ((f :*: g) p) where+  type Basis ((f:*:g) p) = Either (Basis (f p)) (Basis (g p))+  basisValue (Left bf) = basisValue bf :*: zeroV+  basisValue (Right bg) = zeroV :*: basisValue bg+  decompose  (u:*:v)     = decomp2 Left u ++ decomp2 Right v+  decompose' (u:*:v)     = decompose' u `either` decompose' v
src/Data/Cross.hs view
@@ -1,5 +1,6 @@ {-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeOperators-           , TypeFamilies, TypeSynonymInstances  #-}+           , TypeFamilies, TypeSynonymInstances +           , UndecidableInstances  #-} {-# OPTIONS_GHC -Wall #-} ---------------------------------------------------------------------- -- |
src/Data/LinearMap.hs view
@@ -25,9 +25,9 @@   where  #if !(MIN_VERSION_base(4,8,0))-import Control.Applicative (Applicative)+import Control.Applicative (Applicative, liftA2) #endif-import Control.Applicative (liftA2, liftA3)+import Control.Applicative (liftA3) import Control.Arrow       (first,second)  import Data.MemoTrie      (HasTrie(..),(:->:))
src/Data/Maclaurin.hs view
@@ -24,7 +24,7 @@ -- Stability   :  experimental --  -- Infinite derivative towers via linear maps, using the Maclaurin--- representation.  See blog posts <http://conal.net/blog/tag/derivatives/>.+-- representation.  See blog posts <http://conal.net/blog/tag/derivative/>. ----------------------------------------------------------------------  module Data.Maclaurin
src/Data/VectorSpace.hs view
@@ -1,18 +1,21 @@ {-# LANGUAGE MultiParamTypeClasses, TypeOperators            , TypeFamilies, UndecidableInstances, CPP            , FlexibleContexts #-}+{-# LANGUAGE FlexibleInstances  #-}+{-# LANGUAGE DefaultSignatures   #-}+{-# LANGUAGE ScopedTypeVariables #-} {-# OPTIONS_GHC -Wall #-} ---------------------------------------------------------------------- -- | -- Module      :   Data.VectorSpace -- Copyright   :  (c) Conal Elliott and Andy J Gill 2008 -- License     :  BSD3--- +-- -- Maintainer  :  conal@conal.net, andygill@ku.edu -- Stability   :  experimental--- +-- -- Vector spaces--- +-- -- This version uses associated types instead of fundeps and -- requires ghc-6.10 or later ----------------------------------------------------------------------@@ -20,7 +23,7 @@ -- NB: I'm attempting to replace fundeps with associated types.  See -- NewVectorSpace.hs.  Ran into trouble with type equality constraints not -- getting propagated.  Manuel Ch is looking into it.--- +-- -- Blocking bug: http://hackage.haskell.org/trac/ghc/ticket/2448  module Data.VectorSpace@@ -29,22 +32,33 @@   , InnerSpace(..)   , lerp, linearCombo, magnitudeSq, magnitude, normalized, project   ) where-+#if !(MIN_VERSION_base(4,8,0)) import Control.Applicative (liftA2)+#endif import Data.Complex hiding (magnitude) import Foreign.C.Types (CSChar, CInt, CShort, CLong, CLLong, CIntMax, CFloat, CDouble) import Data.Ratio+import Data.Kind  import Data.AdditiveGroup import Data.MemoTrie +import Data.VectorSpace.Generic+import qualified GHC.Generics as Gnrx+import GHC.Generics (Generic, (:*:)(..))+ infixr 7 *^  -- | Vector space @v@. class AdditiveGroup v => VectorSpace v where-  type Scalar v :: *+  type Scalar v :: Type+  type Scalar v = Scalar (VRep v)   -- | Scale a vector   (*^) :: Scalar v -> v -> v+  default (*^) :: (Generic v, VectorSpace (VRep v), Scalar (VRep v) ~ Scalar v)+                    => Scalar v -> v -> v+  μ *^ v = Gnrx.to (μ *^ Gnrx.from v :: VRep v)+  {-# INLINE (*^) #-}  infixr 7 <.> @@ -52,45 +66,57 @@ class (VectorSpace v, AdditiveGroup (Scalar v)) => InnerSpace v where   -- | Inner/dot product   (<.>) :: v -> v -> Scalar v+  default (<.>) :: (Generic v, InnerSpace (VRep v), Scalar (VRep v) ~ Scalar v)+                    => v -> v -> Scalar v+  v<.>w = (Gnrx.from v :: VRep v) <.> Gnrx.from w+  {-# INLINE (<.>) #-}  infixr 7 ^/ infixl 7 ^*  -- | Vector divided by scalar (^/) :: (VectorSpace v, s ~ Scalar v, Fractional s) => v -> s -> v-v ^/ s = (1/s) *^ v+v ^/ s = recip s *^ v+{-# INLINE (^/) #-}  -- | Vector multiplied by scalar (^*) :: (VectorSpace v, s ~ Scalar v) => v -> s -> v (^*) = flip (*^)+{-# INLINE (^*) #-}  -- | Linear interpolation between @a@ (when @t==0@) and @b@ (when @t==1@).  -- lerp :: (VectorSpace v, s ~ Scalar v, Num s) => v -> v -> s -> v lerp :: VectorSpace v => v -> v -> Scalar v -> v lerp a b t = a ^+^ t *^ (b ^-^ a)+{-# INLINE lerp #-}  -- | Linear combination of vectors linearCombo :: VectorSpace v => [(v,Scalar v)] -> v linearCombo ps = sumV [v ^* s | (v,s) <- ps]+{-# INLINE linearCombo #-}  -- | Square of the length of a vector.  Sometimes useful for efficiency. -- See also 'magnitude'. magnitudeSq :: (InnerSpace v, s ~ Scalar v) => v -> s magnitudeSq v = v <.> v+{-# INLINE magnitudeSq #-}  -- | Length of a vector.   See also 'magnitudeSq'. magnitude :: (InnerSpace v, s ~ Scalar v, Floating s) =>  v -> s magnitude = sqrt . magnitudeSq+{-# INLINE magnitude #-} --- | Vector in same direction as given one but with length of one.  If--- given the zero vector, then return it.+-- | Vector in same direction as given one but with length of one.+-- Divides by zero for the zero vector. normalized :: (InnerSpace v, s ~ Scalar v, Floating s) =>  v -> v normalized v = v ^/ magnitude v+{-# INLINE normalized #-}  -- | @project u v@ computes the projection of @v@ onto @u@. project :: (InnerSpace v, s ~ Scalar v, Fractional s) => v -> v -> v project u v = ((v <.> u) / magnitudeSq u) *^ u+{-# INLINE project #-}  #define ScalarType(t) \   instance VectorSpace (t) where \@@ -215,3 +241,30 @@ --   mu <.> mv = fromMaybe zeroV (liftA2 (<.>) mu mv)  --   (<.>) = (fmap.fmap) (fromMaybe zeroV) (liftA2 (<.>))+++instance VectorSpace a => VectorSpace (Gnrx.Rec0 a s) where+  type Scalar (Gnrx.Rec0 a s) = Scalar a+  μ *^ Gnrx.K1 v = Gnrx.K1 $ μ*^v+  {-# INLINE (*^) #-}+instance VectorSpace (f p) => VectorSpace (Gnrx.M1 i c f p) where+  type Scalar (Gnrx.M1 i c f p) = Scalar (f p)+  μ *^ Gnrx.M1 v = Gnrx.M1 $ μ*^v+  {-# INLINE (*^) #-}+instance (VectorSpace (f p), VectorSpace (g p), Scalar (f p) ~ Scalar (g p))+         => VectorSpace ((f :*: g) p) where+  type Scalar ((f:*:g) p) = Scalar (f p)+  μ *^ (x:*:y) = μ*^x :*: μ*^y+  {-# INLINE (*^) #-}++instance InnerSpace a => InnerSpace (Gnrx.Rec0 a s) where+  Gnrx.K1 v <.> Gnrx.K1 w = v<.>w+  {-# INLINE (<.>) #-}+instance InnerSpace (f p) => InnerSpace (Gnrx.M1 i c f p) where+  Gnrx.M1 v <.> Gnrx.M1 w = v<.>w+  {-# INLINE (<.>) #-}+instance ( InnerSpace (f p), InnerSpace (g p)+         , Scalar (f p) ~ Scalar (g p), Num (Scalar (f p)) )+         => InnerSpace ((f :*: g) p) where+  (x:*:y) <.> (ξ:*:υ) = x<.>ξ + y<.>υ+  {-# INLINE (<.>) #-}
+ src/Data/VectorSpace/Generic.hs view
@@ -0,0 +1,20 @@+-- |+-- Module      :   Data.VectorSpace.Generic+-- Copyright   :  (c) Conal Elliott and Justus Sagemüller 2017+-- License     :  BSD3+-- +-- Maintainer  :  conal@conal.net, (@) jsagemue $ uni-koeln.de+-- Stability   :  experimental+-- +-- Underpinnings of the type that represents vector / affine / etc. spaces+-- with GHC generics++module Data.VectorSpace.Generic where+++import qualified GHC.Generics as Gnrx++import Data.Void+++type VRep v = Gnrx.Rep v Void
vector-space.cabal view
@@ -1,6 +1,6 @@ Name:                vector-space-Version:             0.10.4-Cabal-Version:       >= 1.6+Version:             0.19+Cabal-Version:       >= 1.10 Synopsis:            Vector & affine spaces, linear maps, and derivatives Category:            math Description:@@ -29,6 +29,7 @@   location: git://github.com/conal/vector-space.git  Library+  default-language:  Haskell2010   hs-Source-Dirs:      src   Extensions:             Build-Depends:       base<5, MemoTrie >= 0.5@@ -44,13 +45,11 @@                      Data.Derivative                      Data.Cross                      Data.AffineSpace-+  Other-Modules:     +                     Data.VectorSpace.Generic    -- This library relies on type families working as well as in 6.10.-  if impl(ghc < 6.10) {-    buildable: False-  }-  ghc-options:         -Wall -O2---  ghc-prof-options:    -prof -auto-all ---- For ghc-options: -ddump-simpl-stats -ddump-rules -ddump-simpl -ddump-simpl-phases+  if  impl(ghc < 6.10) { buildable: False }+  if !impl(ghc >= 7.6) { Build-Depends: ghc-prim >= 0.2 }+  if !impl(ghc >= 7.9) { Build-Depends: void >= 0.4 }+  if !impl(ghc >= 8.0) { Build-Depends: semigroups >= 0.16 }