2 cout <<
"Here is the matrix m:" << endl <<
m << endl;
3 cout <<
"Here is m.bottomLeftCorner(2, 2):" << endl;
4 cout <<
m.bottomLeftCorner(2, 2) << endl;
5 m.bottomLeftCorner(2, 2).setZero();
6 cout <<
"Now the matrix m is:" << endl <<
m << endl;
Matrix< int, 4, 4 > Matrix4i
4×4 matrix of type int.