1 #include <iostream> 2 #include <Eigen/Dense> 3 4 using namespace std; main()5 int main() 6 { 7 Eigen::MatrixXf mat(2,4); 8 mat << 1, 2, 6, 9, 9 3, 1, 7, 2; 10 11 std::cout << "Column's maximum: " << std::endl 12 << mat.colwise().maxCoeff() << std::endl; 13 } 14