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Generalise adjtrans index getter/setters to accept abstract integer type #1482

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Generalise adjtrans index getter/setters to accept abstract integer type #1482

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17d27bf
Generalise adjtrans index getter/setters to accept abstract Integer type
THargreaves Nov 10, 2025
206136f
Merge branch 'JuliaLang:master' into master
THargreaves Nov 10, 2025
af939bc
Re-add missing type parameter
THargreaves Nov 10, 2025
725ebe1
Apply suggestions from code review
dkarrasch Nov 26, 2025
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14 changes: 7 additions & 7 deletions src/adjtrans.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -342,14 +342,14 @@ size(A::AdjOrTransAbsMat) = reverse(size(A.parent))
axes(v::AdjOrTransAbsVec) = (axes(v.parent,2), axes(v.parent)...)
axes(A::AdjOrTransAbsMat) = reverse(axes(A.parent))
IndexStyle(::Type{<:AdjOrTransAbsVec}) = IndexLinear()
@propagate_inbounds Base.isassigned(v::AdjOrTransAbsVec, i::Int) = isassigned(v.parent, i-1+first(axes(v.parent)[1]))
@propagate_inbounds Base.isassigned(v::AdjOrTransAbsMat, i::Int, j::Int) = isassigned(v.parent, j, i)
@propagate_inbounds getindex(v::AdjOrTransAbsVec{T}, i::Int) where {T} = wrapperop(v)(v.parent[i-1+first(axes(v.parent)[1])])::T
@propagate_inbounds getindex(A::AdjOrTransAbsMat{T}, i::Int, j::Int) where {T} = wrapperop(A)(A.parent[j, i])::T
@propagate_inbounds setindex!(v::AdjOrTransAbsVec, x, i::Int) = (setindex!(v.parent, _wrapperop(v)(x), i-1+first(axes(v.parent)[1])); v)
@propagate_inbounds setindex!(A::AdjOrTransAbsMat, x, i::Int, j::Int) = (setindex!(A.parent, _wrapperop(A)(x), j, i); A)
@propagate_inbounds Base.isassigned(v::AdjOrTransAbsVec, i::Integer) = isassigned(v.parent, i - one(i) + first(axes(v.parent)[one(i)]))
@propagate_inbounds Base.isassigned(v::AdjOrTransAbsMat, i::Integer, j::Integer) = isassigned(v.parent, j, i)
@propagate_inbounds getindex(v::AdjOrTransAbsVec{T}, i::Integer) where {T} = wrapperop(v)(v.parent[i-one(i)+first(axes(v.parent)[one(i)])])::T
@propagate_inbounds getindex(A::AdjOrTransAbsMat{T}, i::Integer, j::Integer) where {T} = wrapperop(A)(A.parent[j, i])::T
@propagate_inbounds setindex!(v::AdjOrTransAbsVec, x, i::Integer) = (setindex!(v.parent, _wrapperop(v)(x), i - one(i) + first(axes(v.parent)[one(i)])); v)
@propagate_inbounds setindex!(A::AdjOrTransAbsMat, x, i::Integer, j::Integer) = (setindex!(A.parent, _wrapperop(A)(x), j, i); A)
# AbstractArray interface, additional definitions to retain wrapper over vectors where appropriate
@propagate_inbounds getindex(v::AdjOrTransAbsVec, ::Colon, is::AbstractArray{Int}) = wrapperop(v)(v.parent[is])
@propagate_inbounds getindex(v::AdjOrTransAbsVec, ::Colon, is::AbstractArray{Integer}) = wrapperop(v)(v.parent[is])
@propagate_inbounds getindex(v::AdjOrTransAbsVec, ::Colon, ::Colon) = wrapperop(v)(v.parent[:])

# band indexing
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