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| author | Tom Smeding <tom@tomsmeding.com> | 2024-06-10 23:31:59 +0200 |
|---|---|---|
| committer | Tom Smeding <tom@tomsmeding.com> | 2024-06-10 23:32:08 +0200 |
| commit | 42b8c69a978b54001aeae62c8c37ce80500d6428 (patch) | |
| tree | 2318a443fe2cd659cc432dbc6d7c53e8206ac4e8 /src/Data/Array/Nested/Internal | |
| parent | 5f6a64660b16d8f188caca5216e55debf4264611 (diff) | |
Add (temporary version of) more general mdot
Diffstat (limited to 'src/Data/Array/Nested/Internal')
| -rw-r--r-- | src/Data/Array/Nested/Internal/Mixed.hs | 10 | ||||
| -rw-r--r-- | src/Data/Array/Nested/Internal/Ranked.hs | 7 | ||||
| -rw-r--r-- | src/Data/Array/Nested/Internal/Shaped.hs | 7 |
3 files changed, 20 insertions, 4 deletions
diff --git a/src/Data/Array/Nested/Internal/Mixed.hs b/src/Data/Array/Nested/Internal/Mixed.hs index 69df52a..7dbff83 100644 --- a/src/Data/Array/Nested/Internal/Mixed.hs +++ b/src/Data/Array/Nested/Internal/Mixed.hs @@ -812,10 +812,16 @@ mmaxIndexPrim :: (PrimElt a, NumElt a) => Mixed sh a -> IIxX sh mmaxIndexPrim (toPrimitive -> M_Primitive sh (XArray arr)) = ixxFromList (ssxFromShape sh) (numEltMaxIndex arr) -mdot :: (PrimElt a, NumElt a) => Mixed '[n] a -> Mixed '[n] a -> a -mdot (toPrimitive -> M_Primitive _ (XArray arr1)) (toPrimitive -> M_Primitive _ (XArray arr2)) = +mdot1 :: (PrimElt a, NumElt a) => Mixed '[n] a -> Mixed '[n] a -> a +mdot1 (toPrimitive -> M_Primitive _ (XArray arr1)) (toPrimitive -> M_Primitive _ (XArray arr2)) = numEltDotprod arr1 arr2 +-- | This has a temporary, suboptimal implementation in terms of 'mflatten'. +-- Prefer 'mdot1' if applicable. +mdot :: (PrimElt a, NumElt a) => Mixed sh a -> Mixed sh a -> a +mdot a b = mdot1 (fromPrimitive (mflatten (toPrimitive a))) + (fromPrimitive (mflatten (toPrimitive b))) + mtoXArrayPrimP :: Mixed sh (Primitive a) -> (IShX sh, XArray sh a) mtoXArrayPrimP (M_Primitive sh arr) = (sh, arr) diff --git a/src/Data/Array/Nested/Internal/Ranked.hs b/src/Data/Array/Nested/Internal/Ranked.hs index 59c1820..1518791 100644 --- a/src/Data/Array/Nested/Internal/Ranked.hs +++ b/src/Data/Array/Nested/Internal/Ranked.hs @@ -464,7 +464,12 @@ rmaxIndexPrim rarr@(Ranked arr) | Refl <- lemRankReplicate (rrank (rtoPrimitive rarr)) = ixCvtXR (mmaxIndexPrim arr) -rdot :: (PrimElt a, NumElt a) => Ranked 1 a -> Ranked 1 a -> a +rdot1 :: (PrimElt a, NumElt a) => Ranked 1 a -> Ranked 1 a -> a +rdot1 = coerce mdot1 + +-- | This has a temporary, suboptimal implementation in terms of 'mflatten'. +-- Prefer 'rdot1' if applicable. +rdot :: (PrimElt a, NumElt a) => Ranked n a -> Ranked n a -> a rdot = coerce mdot rtoXArrayPrimP :: Ranked n (Primitive a) -> (IShR n, XArray (Replicate n Nothing) a) diff --git a/src/Data/Array/Nested/Internal/Shaped.hs b/src/Data/Array/Nested/Internal/Shaped.hs index 1855015..e453e51 100644 --- a/src/Data/Array/Nested/Internal/Shaped.hs +++ b/src/Data/Array/Nested/Internal/Shaped.hs @@ -386,7 +386,12 @@ sminIndexPrim sarr@(Shaped arr) = ixCvtXS (sshape (stoPrimitive sarr)) (mminInde smaxIndexPrim :: (PrimElt a, NumElt a) => Shaped sh a -> IIxS sh smaxIndexPrim sarr@(Shaped arr) = ixCvtXS (sshape (stoPrimitive sarr)) (mmaxIndexPrim arr) -sdot :: (PrimElt a, NumElt a) => Shaped '[n] a -> Shaped '[n] a -> a +sdot1 :: (PrimElt a, NumElt a) => Shaped '[n] a -> Shaped '[n] a -> a +sdot1 = coerce mdot1 + +-- | This has a temporary, suboptimal implementation in terms of 'mflatten'. +-- Prefer 'sdot1' if applicable. +sdot :: (PrimElt a, NumElt a) => Shaped sh a -> Shaped sh a -> a sdot = coerce mdot stoXArrayPrimP :: Shaped sh (Primitive a) -> (ShS sh, XArray (MapJust sh) a) |