Fix addition of symmetric NamedDimsArray and UniformScaling

Project.toml

@@ -1,7 +1,7 @@
 name = "NamedDims"
 uuid = "356022a1-0364-5f58-8944-0da4b18d706f"
 authors = ["Invenia Technical Computing Corporation"]
-version = "1.2.1"
+version = "1.2.2"
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"

src/functions_linearalgebra.jl

@@ -178,3 +178,8 @@ LinearAlgebra.:\(A::Diagonal, B::NamedDimsArray) = LinearAlgebra.:\(A, parent(B)
 for f in [:isposdef, :eigen, :eigvals, :det, :logdet, :logabsdet]
  @eval LinearAlgebra.$f(A::NamedDimsArray) = $f(parent(A))
 end
+
+# fix issue #212 copy_oftype should defer to method for parent array
+function LinearAlgebra.copy_oftype(A::NamedDimsArray, ::Type{T}) where {T}
+ return NamedDimsArray(LinearAlgebra.copy_oftype(parent(A), T), dimnames(A))
+end

test/functions_linearalgebra.jl

@@ -222,3 +222,9 @@ end
  B = Float64.(A)
  @test isposdef!(NamedDimsArray{(:foo, :foo)}(B))
 end
+
+@testset "#212 copy_oftype should defer to method for parent array" begin
+ # https://github.com/invenia/NamedDims.jl/issues/212
+ nda = NamedDimsArray{(:foo, :bar)}(Symmetric([1 2 3; 4 5 4; 3 2 1])) # Int eltype
+ @test LinearAlgebra.copy_oftype(nda, Float64) == nda
+end