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Backport "Fix 0-dim broadcasting bug" to 0.9 #177

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Merged
merged 1 commit into from
Sep 22, 2025
Merged

Backport "Fix 0-dim broadcasting bug" to 0.9 #177

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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 <support@itensor.org> and contributors"]
version = "0.9.4"
version = "0.9.5"

[deps]
Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
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3 changes: 2 additions & 1 deletion src/blocksparsearrayinterface/broadcast.jl
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Expand Up @@ -63,7 +63,8 @@ end
# which is logic that is handled by `fill!`.
function copyto_blocksparse!(dest::AbstractArray, bc::Broadcasted{<:AbstractArrayStyle{0}})
# `[]` is used to unwrap zero-dimensional arrays.
value = @allowscalar bc.f(bc.args...)[]
bcf = Broadcast.flatten(bc)
value = @allowscalar bcf.f(map(arg -> arg[], bcf.args)...)
return @interface BlockSparseArrayInterface() fill!(dest, value)
end

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