1 MatrixXi mat(3,3);
2 mat << 1, 2, 3, 4, 5, 6, 7, 8, 9;
3 cout << "Here is the matrix mat:\n" << mat << endl;
4
5 // This assignment shows the aliasing problem
6 mat.bottomRightCorner(2,2) = mat.topLeftCorner(2,2);
7 cout << "After the assignment, mat = \n" << mat << endl;
8