// This file is part of Eigen, a lightweight C++ template library // for linear algebra. Eigen itself is part of the KDE project. // // Copyright (C) 2010 Benoit Jacob // // Eigen is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 3 of the License, or (at your option) any later version. // // Alternatively, you can redistribute it and/or // modify it under the terms of the GNU General Public License as // published by the Free Software Foundation; either version 2 of // the License, or (at your option) any later version. // // Eigen is distributed in the hope that it will be useful, but WITHOUT ANY // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the // GNU General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License and a copy of the GNU General Public License along with // Eigen. If not, see . #include "main.h" void test_eigen2_bug_132() { enum { size = 100 }; MatrixXd A(size, size); VectorXd b(size), c(size); { VectorXd y = A.transpose() * (b-c); // bug 132: infinite recursion in coeffRef VectorXd z = (b-c).transpose() * A; // bug 132: infinite recursion in coeffRef } // the following ones weren't failing, but let's include them for completeness: { VectorXd y = A * (b-c); VectorXd z = (b-c).transpose() * A.transpose(); } }