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| #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;
| }
| }
|
|
