1c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#include <Eigen/Dense> 2c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#include <iostream> 3c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 4c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathusing namespace std; 5c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 6c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathint main() 7c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath{ 8c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath Eigen::Matrix4f m; 9c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath m << 1, 2, 3, 4, 10c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 5, 6, 7, 8, 11c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 9, 10,11,12, 12c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath 13,14,15,16; 13c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath cout << "m.leftCols(2) =" << endl << m.leftCols(2) << endl << endl; 14c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath cout << "m.bottomRows<2>() =" << endl << m.bottomRows<2>() << endl << endl; 15c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath m.topLeftCorner(1,3) = m.bottomRightCorner(3,1).transpose(); 16c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath cout << "After assignment, m = " << endl << m << endl; 17c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath} 18