1 // This file is part of Eigen, a lightweight C++ template library 2 // for linear algebra. 3 // 4 // Copyright (C) 2008 Gael Guennebaud <gael.guennebaud (at) inria.fr> 5 // 6 // This Source Code Form is subject to the terms of the Mozilla 7 // Public License v. 2.0. If a copy of the MPL was not distributed 8 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. 9 10 #ifndef EIGEN_SPARSE_FUZZY_H 11 #define EIGEN_SPARSE_FUZZY_H 12 13 // template<typename Derived> 14 // template<typename OtherDerived> 15 // bool SparseMatrixBase<Derived>::isApprox( 16 // const OtherDerived& other, 17 // typename NumTraits<Scalar>::Real prec 18 // ) const 19 // { 20 // const typename internal::nested<Derived,2>::type nested(derived()); 21 // const typename internal::nested<OtherDerived,2>::type otherNested(other.derived()); 22 // return (nested - otherNested).cwise().abs2().sum() 23 // <= prec * prec * (std::min)(nested.cwise().abs2().sum(), otherNested.cwise().abs2().sum()); 24 // } 25 26 #endif // EIGEN_SPARSE_FUZZY_H 27
