1c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan KamathMatrix3f m; 2c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathm.row(0) << 1, 2, 3; 3c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathm.block(1,0,2,2) << 4, 5, 7, 8; 4c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathm.col(2).tail(2) << 6, 9; 5c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathstd::cout << m; 6