#include #include using Eigen::MatrixXf; int main() { MatrixXf m(2, 2); MatrixXf n(2, 2); MatrixXf result(2, 2); m << 1, 2, 3, 4; n << 5, 6, 7, 8; result = m * n; std::cout << "-- Matrix m*n: --\n" << result << "\n\n"; result = m.array() * n.array(); std::cout << "-- Array m*n: --\n" << result << "\n\n"; result = m.cwiseProduct(n); std::cout << "-- With cwiseProduct: --\n" << result << "\n\n"; result = m.array() + 4; std::cout << "-- Array m + 4: --\n" << result << "\n\n"; }