| // SPDX-FileCopyrightText: The Eigen Authors | |
| // SPDX-License-Identifier: MPL-2.0 | |
| #define EIGEN_NO_STATIC_ASSERT | |
| #include "../Eigen/Core" | |
| int main() { | |
| Eigen::PermutationMatrix<2> permutation; | |
| permutation.setIdentity(); | |
| Eigen::Matrix2d matrix = Eigen::Matrix2d::Identity(); | |
| #ifdef EIGEN_SHOULD_FAIL_TO_BUILD | |
| auto operand = matrix.triangularView<Eigen::Lower>(); | |
| #else | |
| auto operand = matrix; | |
| #endif | |
| Eigen::Matrix2d result = Eigen::Matrix2d::Constant(42); | |
| result.noalias() = Eigen::Product<decltype(permutation), decltype(operand)>(permutation, operand); | |
| return result.isIdentity() ? 0 : 1; | |
| } |