eigen/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_bool.cpp
2021-12-07 19:57:38 +00:00

19 lines
545 B
C++

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