| // SPDX-FileCopyrightText: The Eigen Authors | |
| // SPDX-License-Identifier: MPL-2.0 | |
| #include <unsupported/Eigen/MatrixFunctions> | |
| #include <iostream> | |
| using namespace Eigen; | |
| int main() { | |
| using std::sqrt; | |
| MatrixXd A(3, 3); | |
| A << 0.5 * sqrt(2), -0.5 * sqrt(2), 0, 0.5 * sqrt(2), 0.5 * sqrt(2), 0, 0, 0, 1; | |
| std::cout << "The matrix A is:\n" << A << "\n\n"; | |
| std::cout << "The matrix logarithm of A is:\n" << A.log() << "\n"; | |
| } |