1c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathcout << 6 * RowVectorXi::Ones(4) << endl; 2c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathcout << VectorXf::Ones(2) << endl; 3