SparseFuzzy.h
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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@inria.fr>
5 //
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7 // modify it under the terms of the GNU Lesser General Public
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9 // version 3 of the License, or (at your option) any later version.
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24 
25 #ifndef EIGEN_SPARSE_FUZZY_H
26 #define EIGEN_SPARSE_FUZZY_H
27 
28 // template<typename Derived>
29 // template<typename OtherDerived>
30 // bool SparseMatrixBase<Derived>::isApprox(
31 // const OtherDerived& other,
32 // typename NumTraits<Scalar>::Real prec
33 // ) const
34 // {
35 // const typename internal::nested<Derived,2>::type nested(derived());
36 // const typename internal::nested<OtherDerived,2>::type otherNested(other.derived());
37 // return (nested - otherNested).cwise().abs2().sum()
38 // <= prec * prec * (std::min)(nested.cwise().abs2().sum(), otherNested.cwise().abs2().sum());
39 // }
40 
41 #endif // EIGEN_SPARSE_FUZZY_H