1#include <iostream>
2#include <Eigen/Dense>
3
4using namespace Eigen;
5
6int main()
7{
8  Matrix2d a;
9  a << 1, 2,
10       3, 4;
11  Vector3d v(1,2,3);
12  std::cout << "a * 2.5 =\n" << a * 2.5 << std::endl;
13  std::cout << "0.1 * v =\n" << 0.1 * v << std::endl;
14  std::cout << "Doing v *= 2;" << std::endl;
15  v *= 2;
16  std::cout << "Now v =\n" << v << std::endl;
17}
18