1c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathMatrixXf m; 2c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathm.setZero(3, 3); 3c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathcout << m << endl; 4