Eigen  3.4.90 (git rev a4098ac676528a83cfb73d4d26ce1b42ec05f47c)
SparseFuzzy.h
1// This file is part of Eigen, a lightweight C++ template library
2// for linear algebra.
3//
4// Copyright (C) 2008-2014 Gael Guennebaud <gael.guennebaud@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#include "./InternalHeaderCheck.h"
14
15namespace Eigen {
16
17template<typename Derived>
18template<typename OtherDerived>
19bool SparseMatrixBase<Derived>::isApprox(const SparseMatrixBase<OtherDerived>& other, const RealScalar &prec) const
20{
21 const typename internal::nested_eval<Derived,2,PlainObject>::type actualA(derived());
22 typename internal::conditional<bool(IsRowMajor)==bool(OtherDerived::IsRowMajor),
23 const typename internal::nested_eval<OtherDerived,2,PlainObject>::type,
24 const PlainObject>::type actualB(other.derived());
25
26 return (actualA - actualB).squaredNorm() <= prec * prec * numext::mini(actualA.squaredNorm(), actualB.squaredNorm());
27}
28
29} // end namespace Eigen
30
31#endif // EIGEN_SPARSE_FUZZY_H
Namespace containing all symbols from the Eigen library.
Definition: B01_Experimental.dox:1