fix sparse matrix colon indexing

Added missing method `getindex(A::SparseMatrixCSC, ::Colon, i)`. The `AbstractArray` fallback was much slower.
tekverkp · Jan 26, 2016 · 01bbcc4 · 01bbcc4
1 parent a4d847e
commit 01bbcc4
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/base/sparse/sparsematrix.jl b/base/sparse/sparsematrix.jl
@@ -1466,6 +1466,7 @@ end
 # Colon translation
 getindex(A::SparseMatrixCSC, ::Colon, ::Colon) = copy(A)
 getindex(A::SparseMatrixCSC, i, ::Colon) = getindex(A, i, 1:size(A, 2))
+getindex(A::SparseMatrixCSC, ::Colon, i) = getindex(A, 1:size(A, 1), i)
 
 function getindex_cols{Tv,Ti}(A::SparseMatrixCSC{Tv,Ti}, J::AbstractVector)
  # for indexing whole columns