| // SPDX-FileCopyrightText: The Eigen Authors | |
| // SPDX-License-Identifier: MPL-2.0 | |
| Array44i a = Array44i::Random(); | |
| cout << "Here is the array a:" << endl << a << endl; | |
| cout << "Here is a.leftCols<2>():" << endl; | |
| cout << a.leftCols<2>() << endl; | |
| a.leftCols<2>().setZero(); | |
| cout << "Now the array a is:" << endl << a << endl; |