| // SPDX-FileCopyrightText: The Eigen Authors | |
| // SPDX-License-Identifier: MPL-2.0 | |
| MatrixXi m(2, 2); | |
| m << 1, 0, 1, 1; | |
| cout << "Comparing m with identity matrix:" << endl; | |
| cout << m.cwiseEqual(MatrixXi::Identity(2, 2)) << endl; | |
| Index count = m.cwiseEqual(MatrixXi::Identity(2, 2)).count(); | |
| cout << "Number of coefficients that are equal: " << count << endl; |