diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Data/Array/Nested/Internal.hs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/Data/Array/Nested/Internal.hs b/src/Data/Array/Nested/Internal.hs index f7c383a..209d594 100644 --- a/src/Data/Array/Nested/Internal.hs +++ b/src/Data/Array/Nested/Internal.hs @@ -15,6 +15,7 @@ {-# LANGUAGE TypeFamilies #-} {-# LANGUAGE TypeOperators #-} {-# LANGUAGE UndecidableInstances #-} +{-# OPTIONS_GHC -fplugin GHC.TypeLits.KnownNat.Solver #-} {-| TODO: @@ -29,6 +30,8 @@ TODO: module Data.Array.Nested.Internal where +import Prelude hiding (mappend) + import Control.Monad (forM_) import Control.Monad.ST import qualified Data.Array.RankedS as S @@ -354,6 +357,13 @@ mtranspose perm = mlift (\(Proxy @sh') -> X.rerankTop (knownShapeX @sh) (knownShapeX @sh) (knownShapeX @sh') (X.transpose perm)) +mappend :: forall n m sh a. (KnownShapeX sh, KnownShapeX (n : sh), KnownShapeX (m : sh), KnownShapeX (X.AddMaybe n m : sh), Elt a) + => Mixed (n : sh) a -> Mixed (m : sh) a -> Mixed (X.AddMaybe n m : sh) a +mappend = mlift2 go + where go :: forall sh' b. (KnownShapeX sh', Storable b) + => Proxy sh' -> XArray (n : sh ++ sh') b -> XArray (m : sh ++ sh') b -> XArray (X.AddMaybe n m : sh ++ sh') b + go Proxy | Dict <- X.lemAppKnownShapeX (knownShapeX @sh) (knownShapeX @sh') = X.append + mliftPrim :: (KnownShapeX sh, Storable a) => (a -> a) -> Mixed sh (Primitive a) -> Mixed sh (Primitive a) @@ -693,6 +703,10 @@ rtranspose perm (Ranked arr) | Dict <- lemKnownReplicate (Proxy @n) = Ranked (mtranspose perm arr) +rappend :: forall n a. (KnownINat n, Elt a) + => Ranked (S n) a -> Ranked (S n) a -> Ranked (S n) a +rappend | Dict <- lemKnownReplicate (Proxy @n) = coerce mappend + -- ====== API OF SHAPED ARRAYS ====== -- @@ -782,3 +796,7 @@ stranspose :: forall sh a. (KnownShape sh, Elt a) => [Int] -> Shaped sh a -> Sha stranspose perm (Shaped arr) | Dict <- lemKnownMapJust (Proxy @sh) = Shaped (mtranspose perm arr) + +sappend :: forall n m sh a. (KnownNat n, KnownNat m, KnownShape sh, Elt a) + => Shaped (n : sh) a -> Shaped (m : sh) a -> Shaped (n + m : sh) a +sappend | Dict <- lemKnownMapJust (Proxy @sh) = coerce mappend |