replace AbstractTriangular by UpperOrLowerTriangular

Author: jishnub

Project.toml

@@ -1,6 +1,6 @@
 name = "BlockArrays"
 uuid = "8e7c35d0-a365-5155-bbbb-fb81a777f24e"
-version = "0.16.35"
+version = "0.16.36"
 
 [deps]
 ArrayLayouts = "4c555306-a7a7-4459-81d9-ec55ddd5c99a"

src/BlockArrays.jl

@@ -44,6 +44,15 @@ import ArrayLayouts: _fill_lmul!, MatMulVecAdd, MatMulMatAdd, MatLmulVec, MatLdi
                         triangularlayout, triangulardata, _inv, _copyto!, axes_print_matrix_row,
                         colsupport, rowsupport, sub_materialize, sub_materialize_axes, zero!
 
+if VERSION ≥ v"1.11.0-DEV.21"
+    using LinearAlgebra: UpperOrLowerTriangular
+else
+    const UpperOrLowerTriangular{T,S} = Union{LinearAlgebra.UpperTriangular{T,S},
+                                              LinearAlgebra.UnitUpperTriangular{T,S},
+                                              LinearAlgebra.LowerTriangular{T,S},
+                                              LinearAlgebra.UnitLowerTriangular{T,S}}
+end
+
 include("blockindices.jl")
 include("blockaxis.jl")
 include("abstractblockarray.jl")

src/abstractblockarray.jl

@@ -222,7 +222,7 @@ end
 @inline getindex(A::AbstractMatrix, kr::AbstractVector, jr::Block) = ArrayLayouts.layout_getindex(A, kr, jr)
 @inline getindex(A::AbstractMatrix, kr::BlockRange{1}, jr::BlockRange{1}) = ArrayLayouts.layout_getindex(A, kr, jr)
 @inline getindex(A::LayoutMatrix, kr::BlockRange{1}, jr::BlockRange{1}) = ArrayLayouts.layout_getindex(A, kr, jr)
-for Typ in (:AbstractTriangular, :Adjoint, :Transpose, :Symmetric, :Hermitian)
+for Typ in (:UpperOrLowerTriangular, :Adjoint, :Transpose, :Symmetric, :Hermitian)
     @eval @inline getindex(A::$Typ{<:Any,<:LayoutMatrix}, kr::BlockRange{1}, jr::BlockRange{1}) = ArrayLayouts.layout_getindex(A, kr, jr)
 end
 

src/blockarrayinterface.jl

@@ -9,8 +9,8 @@ end
 # Symmetric and Triangular should inherit blocks from parent
 axes(A::HermOrSym{<:Any,<:AbstractBlockMatrix}) = _sym_axes(A)
 axes(A::HermOrSym{<:Any,<:SubArray{<:Any,2,<:AbstractBlockMatrix}}) = _sym_axes(A)
-axes(A::AbstractTriangular{<:Any,<:AbstractBlockMatrix}) = axes(parent(A))
-axes(A::AbstractTriangular{<:Any,<:SubArray{<:Any,2,<:AbstractBlockMatrix}}) = axes(parent(A))
+axes(A::UpperOrLowerTriangular{<:Any,<:AbstractBlockMatrix}) = axes(parent(A))
+axes(A::UpperOrLowerTriangular{<:Any,<:SubArray{<:Any,2,<:AbstractBlockMatrix}}) = axes(parent(A))
 function axes(D::Diagonal{<:Any,<:AbstractBlockVector})
     a = axes(parent(D),1)
     (a,a)