1019 return Tensor<Type_t, 3>(lhs(0, 0) * rhs(0, 0) + lhs(0, 1) * rhs(1, 0) + lhs(0, 2) * rhs(2, 0),
1020 lhs(0, 0) * rhs(0, 1) + lhs(0, 1) * rhs(1, 1) + lhs(0, 2) * rhs(2, 1),
1021 lhs(0, 0) * rhs(0, 2) + lhs(0, 1) * rhs(1, 2) + lhs(0, 2) * rhs(2, 2),
1022 lhs(1, 0) * rhs(0, 0) + lhs(1, 1) * rhs(1, 0) + lhs(1, 2) * rhs(2, 0),
1023 lhs(1, 0) * rhs(0, 1) + lhs(1, 1) * rhs(1, 1) + lhs(1, 2) * rhs(2, 1),
1024 lhs(1, 0) * rhs(0, 2) + lhs(1, 1) * rhs(1, 2) + lhs(1, 2) * rhs(2, 2),
1025 lhs(2, 0) * rhs(0, 0) + lhs(2, 1) * rhs(1, 0) + lhs(2, 2) * rhs(2, 0),
1026 lhs(2, 0) * rhs(0, 1) + lhs(2, 1) * rhs(1, 1) + lhs(2, 2) * rhs(2, 1),
1027 lhs(2, 0) * rhs(0, 2) + lhs(2, 1) * rhs(1, 2) + lhs(2, 2) * rhs(2, 2));