From 1f3d57e13441f86b97ee7ff213bb4a677e31f2db Mon Sep 17 00:00:00 2001 From: Tom Smeding Date: Sun, 9 Jun 2024 23:09:19 +0200 Subject: argmin and argmax --- src/Data/Array/Nested/Internal/Mixed.hs | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src/Data/Array/Nested/Internal/Mixed.hs') diff --git a/src/Data/Array/Nested/Internal/Mixed.hs b/src/Data/Array/Nested/Internal/Mixed.hs index 4746f31..31c4e55 100644 --- a/src/Data/Array/Nested/Internal/Mixed.hs +++ b/src/Data/Array/Nested/Internal/Mixed.hs @@ -788,6 +788,16 @@ mreshape sh' arr = miota :: (Enum a, PrimElt a) => SNat n -> Mixed '[Just n] a miota sn = fromPrimitive $ M_Primitive (SKnown sn :$% ZSX) (X.iota sn) +-- | Throws if the array is empty. +margMinPrim :: (PrimElt a, NumElt a) => Mixed sh a -> IIxX sh +margMinPrim (toPrimitive -> M_Primitive sh (XArray arr)) = + ixxFromList (ssxFromShape sh) (numEltArgMin arr) + +-- | Throws if the array is empty. +margMaxPrim :: (PrimElt a, NumElt a) => Mixed sh a -> IIxX sh +margMaxPrim (toPrimitive -> M_Primitive sh (XArray arr)) = + ixxFromList (ssxFromShape sh) (numEltArgMax arr) + mtoXArrayPrimP :: Mixed sh (Primitive a) -> (IShX sh, XArray sh a) mtoXArrayPrimP (M_Primitive sh arr) = (sh, arr) -- cgit v1.2.3-70-g09d2