Support LayoutMatrix / Diagonal (#93)

Author: dlfivefifty

Project.toml

@@ -1,7 +1,7 @@
 name = "ArrayLayouts"
 uuid = "4c555306-a7a7-4459-81d9-ec55ddd5c99a"
 authors = ["Sheehan Olver <solver@mac.com>"]
-version = "0.8.3"
+version = "0.8.4"
 
 [deps]
 FillArrays = "1a297f60-69ca-5386-bcde-b61e274b549b"

src/ldiv.jl

@@ -158,7 +158,8 @@ macro _layoutldiv(Typ)
         Base.:/(A::$Typ, x::AbstractMatrix) = ArrayLayouts.rdiv(A,x)
 
         Base.:/(x::AbstractMatrix, A::$Typ) = ArrayLayouts.rdiv(x,A)
-        Base.:/(x::Diagonal, A::$Typ) = ArrayLayouts.rdiv(x,A)
+        Base.:/(D::Diagonal, A::$Typ) = ArrayLayouts.rdiv(D,A)
+        Base.:/(A::$Typ, D::Diagonal) = ArrayLayouts.rdiv(A,D)
 
         Base.:/(x::$Typ, A::$Typ) = ArrayLayouts.rdiv(x,A)
     end

test/test_layoutarray.jl

@@ -262,6 +262,7 @@ MemoryLayout(::Type{MyVector}) = DenseColumnMajor()
         @test D\B̃ ≈ Matrix(D)\B̃
         @test B̃\D ≈ B̃\Matrix(D)
         @test D\D̃ ≈ D̃\D
+        @test B̃/D ≈ B̃/Matrix(D)
     end
 
     @testset "Adj/Trans" begin