Tutorial_ReductionsVisitorsBroadcasting_reductions_bool.cpp revision c981c48f5bc9aefeffc0bcb0cc3934c2fae179dd 
1#include <Eigen/Dense>
2#include <iostream>
3
4using namespace std;
5using namespace Eigen;
6
7int main()
8{
9  ArrayXXf a(2,2);
10
11  a << 1,2,
12       3,4;
13
14  cout << "(a > 0).all()   = " << (a > 0).all() << endl;
15  cout << "(a > 0).any()   = " << (a > 0).any() << endl;
16  cout << "(a > 0).count() = " << (a > 0).count() << endl;
17  cout << endl;
18  cout << "(a > 2).all()   = " << (a > 2).all() << endl;
19  cout << "(a > 2).any()   = " << (a > 2).any() << endl;
20  cout << "(a > 2).count() = " << (a > 2).count() << endl;
21}
22