16 lines
399 B
C++
16 lines
399 B
C++
#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;
|
|
}
|
|
}
|