| // SPDX-FileCopyrightText: The Eigen Authors | |
| // SPDX-License-Identifier: MPL-2.0 | |
| MatrixXf A = MatrixXf::Random(3, 2); | |
| VectorXf b = VectorXf::Random(3); | |
| cout << "The solution using normal equations is:\n" << (A.transpose() * A).ldlt().solve(A.transpose() * b) << endl; |