| // SPDX-FileCopyrightText: The Eigen Authors | |
| // SPDX-License-Identifier: MPL-2.0 | |
| std::vector<int> ind{4, 2, 5, 5, 3}; | |
| MatrixXi A = MatrixXi::Random(4, 6); | |
| cout << "Initial matrix A:\n" << A << "\n\n"; | |
| cout << "A(all,ind):\n" << A(Eigen::placeholders::all, ind) << "\n\n"; |