Files
eigen/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_bool.cpp
2026-05-04 00:36:12 +00:00

20 lines
621 B
C++

// SPDX-FileCopyrightText: The Eigen Authors
// SPDX-License-Identifier: MPL-2.0
#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;
}