Ddg_or_Tensor2_symmetric_13(const Ddg_Expr< A, T, Dim, Dim, i, j, k, l > &a, const Tensor2_symmetric_Expr< B, U, Dim, j, l > &b)
Tensor2_symmetric_Expr< Ddg_or_Tensor2_symmetric_13< A, B, T, U, Dim, i, j, k, l >, typename promote< T, U >::V, Dim, i, k > operator|(const Ddg_Expr< A, T, Dim, Dim, i, j, k, l > &a, const Tensor2_symmetric_Expr< B, U, Dim, j, l > &b)