| MatrixXi m = MatrixXi::Random(3, 4); |
| cout << "Here is the matrix m:" << endl << m << endl; |
| cout << "Here is the rowwise reverse of m:" << endl << m.rowwise().reverse() << endl; |
| cout << "Here is the colwise reverse of m:" << endl << m.colwise().reverse() << endl; |
| |
| cout << "Here is the coefficient (1,0) in the rowise reverse of m:" << endl << m.rowwise().reverse()(1, 0) << endl; |
| cout << "Let us overwrite this coefficient with the value 4." << endl; |
| // m.colwise().reverse()(1,0) = 4; |
| cout << "Now the matrix m is:" << endl << m << endl; |
