Fix sparse matrix row slices

Fix #14013
JuliaLang · Nov 16, 2015 · 67c4c89 · 67c4c89
1 parent aa24ee0
commit 67c4c89
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diff --git a/base/sparse/sparsevector.jl b/base/sparse/sparsevector.jl
@@ -392,7 +392,7 @@ function Base.getindex{Tv,Ti}(A::SparseMatrixCSC{Tv,Ti}, i::Integer, J::Abstract
             if rowvalA[ptrA] <= rowI
                 ptrA = searchsortedfirst(rowvalA, rowI, ptrA, stopA, Base.Order.Forward)
                 if ptrA <= stopA && rowvalA[ptrA] == rowI
-                    push!(nzinds, ptrI)
+                    push!(nzinds, j)
                     push!(nzvals, nzvalA[ptrA])
                 end
             end

diff --git a/test/sparsedir/sparsevector.jl b/test/sparsedir/sparsevector.jl
@@ -749,3 +749,11 @@ let S = SparseMatrixCSC(10,1,[1,6],[1,3,5,6,7],[0,1,2,0,3]), x = SparseVector(10
     @test S[[1 3 5; 2 4 6]] == x[[1 3 5; 2 4 6]]
     @test nnz(S[[1 3 5; 2 4 6]]) == nnz(x[[1 3 5; 2 4 6]])
 end
+
+# Issue 14013
+s14013 = sparse([10.0 0.0 30.0; 0.0 1.0 0.0])
+a14013 = [10.0 0.0 30.0; 0.0 1.0 0.0]
+@test s14013 == a14013
+@test vec(s14013) == s14013[:] == a14013[:]
+@test full(s14013)[1,:] == s14013[1,:] == a14013[1,:] == [10.0, 0.0, 30.0]
+@test full(s14013)[2,:] == s14013[2,:] == a14013[2,:] == [0.0, 1.0, 0.0]