overload copy for AdjTrans of BandedBlockBandedMatrix

Project.toml

@@ -1,6 +1,6 @@
 name = "BlockBandedMatrices"
 uuid = "ffab5731-97b5-5995-9138-79e8c1846df0"
-version = "0.13.5"
+version = "0.13.2"
 
 [deps]
 ArrayLayouts = "4c555306-a7a7-4459-81d9-ec55ddd5c99a"

src/BandedBlockBandedMatrix.jl

@@ -237,6 +237,10 @@ convert(::Type{AbstractMatrix{T}}, B::BandedBlockBandedMatrix) where T = _Banded
 convert(::Type{AbstractArray{T}}, B::BandedBlockBandedMatrix{T}) where T = B
 convert(::Type{AbstractMatrix{T}}, B::BandedBlockBandedMatrix{T}) where T = B
 
+copy(A::Adjoint{T,<:BandedBlockBandedMatrix}) where T = copy(parent(A))'
+copy(A::Transpose{T,<:BandedBlockBandedMatrix}) where T = transpose(copy(parent(A)))
+
+
 
 similar(A::BandedBlockBandedMatrix, ::Type{T}, axes::NTuple{2,AbstractUnitRange{Int}}) where T =
     BandedBlockBandedMatrix{T}(undef, axes, blockbandwidths(A), subblockbandwidths(A))

test/test_bandedblockbanded.jl

@@ -565,6 +565,19 @@ import ArrayLayouts: RangeCumsum
         A = _BandedBlockBandedMatrix(data, rows, cols, (l, u), (λ, μ))
         @test similar(A, Float64, (Base.OneTo(5), axes(A,2))) isa BandedBlockBandedMatrix
     end
+
+    @testset "adj/trans" begin
+        l , u = 2,1
+        λ , μ = 1,2
+        N = M = 4
+        cols = rows = 1:N
+        data = reshape(Vector(1:(λ+μ+1)*(l+u+1)*sum(cols)), ((λ+μ+1)*(l+u+1), sum(cols)))
+        A = _BandedBlockBandedMatrix(data, rows,cols, (l,u), (λ,μ))
+        @test copy(A') isa Adjoint
+        @test copy(A') == copy(A)'
+        @test copy(transpose(A)) isa Transpose
+        @test copy(transpose(A)) == transpose(copy(A))
+    end
 end
 
 if false # turned off since tests have check-bounds=yes

test/test_docstrings.jl

@@ -1,8 +1,5 @@
 using Documenter
 @testset "docstrings" begin
-    # don't test docstrings on old versions to avoid failures due to changes in types
-    if VERSION >= v"1.9"
-        DocMeta.setdocmeta!(BlockBandedMatrices, :DocTestSetup, :(using BlockBandedMatrices); recursive=true)
+    DocMeta.setdocmeta!(BlockBandedMatrices, :DocTestSetup, :(using BlockBandedMatrices); recursive=true)
         doctest(BlockBandedMatrices)
-    end
 end