| // SPDX-FileCopyrightText: The Eigen Authors | |
| // SPDX-License-Identifier: MPL-2.0 | |
| Matrix3f A; | |
| Vector3f b; | |
| A << 1, 2, 3, 0, 5, 6, 0, 0, 10; | |
| b << 3, 3, 4; | |
| cout << "Here is the matrix A:" << endl << A << endl; | |
| cout << "Here is the vector b:" << endl << b << endl; | |
| Vector3f x = A.triangularView<Upper>().solve(b); | |
| cout << "The solution is:" << endl << x << endl; |