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authorTom Smeding <tom@tomsmeding.com>2024-06-09 23:09:19 +0200
committerTom Smeding <tom@tomsmeding.com>2024-06-09 23:09:19 +0200
commit1f3d57e13441f86b97ee7ff213bb4a677e31f2db (patch)
treee72bfd568b032a9af611118038c2eeb6f347ea22 /src/Data/Array/Nested/Internal/Mixed.hs
parentc8f99847359a92289cf0ded280069794f6abae6a (diff)
argmin and argmax
Diffstat (limited to 'src/Data/Array/Nested/Internal/Mixed.hs')
-rw-r--r--src/Data/Array/Nested/Internal/Mixed.hs10
1 files changed, 10 insertions, 0 deletions
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)