typename viennacl::enable_if< viennacl::is_any_sparse_matrix<SparseMatrixType>::value, viennacl::vector<SCALARTYPE> >::type operator-(viennacl::vector_base<SCALARTYPE> & result, const viennacl::vector_expression< const SparseMatrixType, const viennacl::vector_base<SCALARTYPE>, viennacl::op_prod> & proxy) { assert(proxy.lhs().size1() == result.size() && bool("Dimensions for addition of sparse matrix-vector product to vector don't match!")); vector<SCALARTYPE> temp(proxy.lhs().size1()); viennacl::linalg::prod_impl(proxy.lhs(), proxy.rhs(), temp); result += temp; return result; }
viennacl::memory_types active_handle_id(viennacl::vector_expression<LHS, RHS, OP> const & obj) { return active_handle_id(obj.lhs()); }