diff options
| author | Mikolaj Konarski <mikolaj.konarski@gmail.com> | 2024-04-23 16:53:20 +0200 |
|---|---|---|
| committer | Mikolaj Konarski <mikolaj.konarski@gmail.com> | 2024-04-23 16:53:20 +0200 |
| commit | f8e131d7924c24e0ed015507e2299638b72b6a57 (patch) | |
| tree | d2092c236168d3a6381bc4a49b7c41fe3d1690e0 /src | |
| parent | da0f6fa4515dbb2c4b794e6418fd0633415af17d (diff) | |
Define and expose the recomputing of KnownINat for ranks
Diffstat (limited to 'src')
| -rw-r--r-- | src/Data/Array/Nested.hs | 6 | ||||
| -rw-r--r-- | src/Data/Array/Nested/Internal.hs | 14 |
2 files changed, 13 insertions, 7 deletions
diff --git a/src/Data/Array/Nested.hs b/src/Data/Array/Nested.hs index 7f2c232..9cb3182 100644 --- a/src/Data/Array/Nested.hs +++ b/src/Data/Array/Nested.hs @@ -3,9 +3,9 @@ module Data.Array.Nested ( -- * Ranked arrays Ranked, - ListR, pattern (:::), pattern ZR, - IxR(..), pattern (:.:), pattern ZIR, IIxR, - StaticShapeR(..), pattern (:$:), pattern ZSR, + ListR, pattern (:::), pattern ZR, knownListR, + IxR(..), pattern (:.:), pattern ZIR, IIxR, knownIxR, + StaticShapeR(..), pattern (:$:), pattern ZSR, knownStaticShapeR, rshape, rindex, rindexPartial, rgenerate, rsumOuter1, rtranspose, rappend, rscalar, rfromVector, runScalar, rconstant, rfromList, rfromList1, rtoList, rtoList1, diff --git a/src/Data/Array/Nested/Internal.hs b/src/Data/Array/Nested/Internal.hs index fb2ae48..594abd4 100644 --- a/src/Data/Array/Nested/Internal.hs +++ b/src/Data/Array/Nested/Internal.hs @@ -872,6 +872,10 @@ listRToList :: ListR n i -> [i] listRToList ZR = [] listRToList (i ::: is) = i : listRToList is +knownListR :: ListR n i -> Dict KnownINat n +knownListR ZR = Dict +knownListR (_ ::: l) | Dict <- knownListR l = Dict + -- | An index into a rank-typed array. type role IxR nominal representational type IxR :: INat -> Type -> Type @@ -904,6 +908,9 @@ unconsIxR (IxR sh) = case sh of type IIxR n = IxR n Int +knownIxR :: IxR n i -> Dict KnownINat n +knownIxR (IxR sh) = knownListR sh + type role StaticShapeR nominal representational type StaticShapeR :: INat -> Type -> Type newtype StaticShapeR n i = StaticShapeR (ListR n i) @@ -933,6 +940,9 @@ unconsStaticShapeR (StaticShapeR sh) = case sh of i ::: sh' -> Just (UnconsStaticShapeRRes (StaticShapeR sh') i) ZR -> Nothing +knownStaticShapeR :: StaticShapeR n i -> Dict KnownINat n +knownStaticShapeR (StaticShapeR sh) = knownListR sh + zeroIxR :: SINat n -> IIxR n zeroIxR SZ = ZIR zeroIxR (SS n) = 0 :.: zeroIxR n @@ -946,10 +956,6 @@ ixCvtRX :: IIxR n -> IIxX (Replicate n Nothing) ixCvtRX ZIR = ZIX ixCvtRX (n :.: idx) = n :.? ixCvtRX idx -knownIxR :: IIxR n -> Dict KnownINat n -knownIxR ZIR = Dict -knownIxR (_ :.: idx) | Dict <- knownIxR idx = Dict - shapeSizeR :: IIxR n -> Int shapeSizeR ZIR = 1 shapeSizeR (n :.: sh) = n * shapeSizeR sh |