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Merged
merged 1 commit into from
Apr 24, 2025
Merged

Delete sub_axis #106

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2 changes: 1 addition & 1 deletion Project.toml
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
name = "BlockSparseArrays"
uuid = "2c9a651f-6452-4ace-a6ac-809f4280fbb4"
authors = ["ITensor developers <[email protected]> and contributors"]
version = "0.4.4"
version = "0.4.5"

[deps]
Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
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59 changes: 0 additions & 59 deletions src/BlockArraysExtensions/BlockArraysExtensions.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -192,65 +192,6 @@ function Base.getindex(
return blocks(a)[Int(Block(I))]
end

# Outputs a `BlockUnitRange`.
function sub_axis(a::AbstractUnitRange, indices)
return error("Not implemented")
end

# TODO: Use `GradedUnitRanges.blockedunitrange_getindices`.
# Outputs a `BlockUnitRange`.
function sub_axis(a::AbstractUnitRange, indices::AbstractUnitRange)
return only(axes(blockedunitrange_getindices(a, indices)))
end

# TODO: Use `GradedUnitRanges.blockedunitrange_getindices`.
# Outputs a `BlockUnitRange`.
function sub_axis(a::AbstractUnitRange, indices::BlockSlice{<:BlockRange{1}})
return sub_axis(a, indices.block)
end

# TODO: Use `GradedUnitRanges.blockedunitrange_getindices`.
# Outputs a `BlockUnitRange`.
function sub_axis(a::AbstractUnitRange, indices::BlockSlice{<:Block{1}})
return sub_axis(a, Block(indices))
end

# TODO: Use `GradedUnitRanges.blockedunitrange_getindices`.
# Outputs a `BlockUnitRange`.
function sub_axis(a::AbstractUnitRange, indices::BlockSlice{<:BlockIndexRange{1}})
return sub_axis(a, indices.block)
end

function sub_axis(a::AbstractUnitRange, indices::BlockIndices)
return sub_axis(a, indices.blocks)
end

# TODO: Use `GradedUnitRanges.blockedunitrange_getindices`.
# Outputs a `BlockUnitRange`.
function sub_axis(a::AbstractUnitRange, indices::Block)
return only(axes(blockedunitrange_getindices(a, indices)))
end

# TODO: Use `GradedUnitRanges.blockedunitrange_getindices`.
# Outputs a `BlockUnitRange`.
function sub_axis(a::AbstractUnitRange, indices::BlockIndexRange)
return only(axes(blockedunitrange_getindices(a, indices)))
end

# TODO: Use `GradedUnitRanges.blockedunitrange_getindices`.
# Outputs a `BlockUnitRange`.
function sub_axis(a::AbstractUnitRange, indices::AbstractVector{<:Block})
return blockedrange([length(a[index]) for index in indices])
end

# TODO: Use `GradedUnitRanges.blockedunitrange_getindices`.
# TODO: Merge blocks.
function sub_axis(a::AbstractUnitRange, indices::BlockVector{<:Block})
# `collect` is needed here, otherwise a `PseudoBlockVector` is
# constructed.
return blockedrange([length(a[index]) for index in collect(indices)])
end

# TODO: Use `Tuple` conversion once
# BlockArrays.jl PR is merged.
block_to_cartesianindex(b::Block) = CartesianIndex(b.n)
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