https://github.com/JuliaLinearAlgebra/ArrayLayouts.jl/pull/184

Author: putianyi889

Project.toml

@@ -12,6 +12,7 @@ QuasiArrays = "c4ea9172-b204-11e9-377d-29865faadc5c"
 ClassicalOrthogonalPolynomials = "b30e2e7b-c4ee-47da-9d5f-2c5c27239acd"
 InfiniteArrays = "4858937d-0d70-526a-a4dd-2d5cb5dd786c"
 BandedMatrices = "aae01518-5342-5314-be14-df237901396f"
+ArrayLayouts = "4c555306-a7a7-4459-81d9-ec55ddd5c99a"
 
 [extensions]
 PTYQoLLinearAlgebraExt = "LinearAlgebra"
@@ -22,6 +23,7 @@ PTYQoLQuasiArraysExt = "QuasiArrays"
 PTYQoLClassicalOrthogonalPolynomialsExt = "ClassicalOrthogonalPolynomials"
 PTYQoLInfiniteArraysExt = "InfiniteArrays"
 PTYQoLBandedMatricesExt = "BandedMatrices"
+PTYQoLArrayLayoutsExt = "ArrayLayouts"
 
 [compat]
 julia = "1"

ext/PTYQoLArrayLayoutsExt.jl

@@ -0,0 +1,8 @@
+module PTYQoLArrayLayoutsExt
+
+import ArrayLayouts: rowsupport, colsupport
+
+rowsupport(A, i::CartesianIndex{2}) = rowsupport(A, first(i))
+colsupport(A, i::CartesianIndex{2}) = colsupport(A, last(i))
+
+end