| #include <Eigen/Dense> | |
| #include <iostream> | |
| using namespace std; | |
| int main() { | |
| Eigen::MatrixXf m(3, 3); | |
| m << 1, 2, 3, 4, 5, 6, 7, 8, 9; | |
| cout << "Here is the matrix m:" << endl << m << endl; | |
| cout << "2nd Row: " << m.row(1) << endl; | |
| m.col(2) += 3 * m.col(0); | |
| cout << "After adding 3 times the first column into the third column, the matrix m is:\n"; | |
| cout << m << endl; | |
| } |