1#include <Eigen/Dense>
2#include <iostream>
3
4using namespace Eigen;
5using namespace std;
6
7int main()
8{
9  ArrayXf a = ArrayXf::Random(5);
10  a *= 2;
11  cout << "a =" << endl
12       << a << endl;
13  cout << "a.abs() =" << endl
14       << a.abs() << endl;
15  cout << "a.abs().sqrt() =" << endl
16       << a.abs().sqrt() << endl;
17  cout << "a.min(a.abs().sqrt()) =" << endl
18       << a.min(a.abs().sqrt()) << endl;
19}
20