| #include <Eigen/Dense> | |
| #include <iostream> | |
| using namespace std; | |
| int main() { | |
| Eigen::MatrixXf m(4, 4); | |
| m << 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16; | |
| cout << "Block in the middle" << endl; | |
| cout << m.block<2, 2>(1, 1) << endl << endl; | |
| for (int i = 1; i <= 3; ++i) { | |
| cout << "Block of size " << i << "x" << i << endl; | |
| cout << m.block(0, 0, i, i) << endl << endl; | |
| } | |
| } |