| // This file is part of Eigen, a lightweight C++ template library | |
| // for linear algebra. | |
| // | |
| // Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr> | |
| // | |
| // 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 <http://www.gnu.org/licenses/>. | |
| #ifndef EIGEN_SPARSE_FUZZY_H | |
| #define EIGEN_SPARSE_FUZZY_H | |
| // template<typename Derived> | |
| // template<typename OtherDerived> | |
| // bool SparseMatrixBase<Derived>::isApprox( | |
| // const OtherDerived& other, | |
| // typename NumTraits<Scalar>::Real prec | |
| // ) const | |
| // { | |
| // const typename ei_nested<Derived,2>::type nested(derived()); | |
| // const typename ei_nested<OtherDerived,2>::type otherNested(other.derived()); | |
| // return (nested - otherNested).cwise().abs2().sum() | |
| // <= prec * prec * std::min(nested.cwise().abs2().sum(), otherNested.cwise().abs2().sum()); | |
| // } | |
| #endif // EIGEN_SPARSE_FUZZY_H |