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, const vector_base<NumericT>, op_prod> const & obj)
{
return active_handle_id(obj.rhs());
}
viennacl::memory_types active_handle_id(viennacl::vector_expression<LHS, RHS, OP> const & obj)
{
return active_handle_id(obj.lhs());
}