| // SPDX-FileCopyrightText: The Eigen Authors | |
| // SPDX-License-Identifier: MPL-2.0 | |
| MatrixXd ones = MatrixXd::Ones(3, 3); | |
| EigenSolver<MatrixXd> es(ones, false); | |
| cout << "The eigenvalues of the 3x3 matrix of ones are:" << endl << es.eigenvalues() << endl; |