1#include <iostream>
2#include <Eigen/Dense>
3
4using namespace Eigen;
5using namespace std;
6
7int main()
8{
9  MatrixXd m = MatrixXd::Random(3,3);
10  m = (m + MatrixXd::Constant(3,3,1.2)) * 50;
11  cout << "m =" << endl << m << endl;
12  VectorXd v(3);
13  v << 1, 2, 3;
14  cout << "m * v =" << endl << m * v << endl;
15}
16