Fallback for copying views into sparse matrices (#30895)

* Fallback for copying views into sparse matrices * SparseArray --> SparseVecOrMat * move copy method to sparsevector * use the union explicitly
JuliaLang · Jan 31, 2019 · d6bcb5a · d6bcb5a
1 parent 0b0a394
commit d6bcb5a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/stdlib/SparseArrays/src/sparsevector.jl b/stdlib/SparseArrays/src/sparsevector.jl
@@ -700,6 +700,8 @@ function getindex(A::SparseMatrixCSC{Tv,Ti}, I::AbstractVector) where {Tv,Ti}
     SparseVector(n, rowvalB, nzvalB)
 end
 
+Base.copy(a::SubArray{<:Any,<:Any,<:Union{SparseVector, SparseMatrixCSC}}) = a.parent[a.indices...]
+
 function findall(x::SparseVector)
     return findall(identity, x)
 end