Tutorial_ReductionsVisitorsBroadcasting_reductions_bool.cpp File Reference

#include <Eigen/Dense>
#include <iostream>

Functions
int	main ()

Function Documentation

main()

int main

(

)

           {
  Eigen::ArrayXXf a(2, 2);
 
  a << 1, 2, 3, 4;
 
  std::cout << "(a > 0).all()   = " << (a > 0).all() << std::endl;
  std::cout << "(a > 0).any()   = " << (a > 0).any() << std::endl;
  std::cout << "(a > 0).count() = " << (a > 0).count() << std::endl;
  std::cout << std::endl;
  std::cout << "(a > 2).all()   = " << (a > 2).all() << std::endl;
  std::cout << "(a > 2).any()   = " << (a > 2).any() << std::endl;
  std::cout << "(a > 2).count() = " << (a > 2).count() << std::endl;
}

References a, and Eigen::placeholders::all.