diff options
Diffstat (limited to 'third_party/eigen3/Eigen/src/SparseCore/SparseFuzzy.h')
| -rw-r--r-- | third_party/eigen3/Eigen/src/SparseCore/SparseFuzzy.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/third_party/eigen3/Eigen/src/SparseCore/SparseFuzzy.h b/third_party/eigen3/Eigen/src/SparseCore/SparseFuzzy.h new file mode 100644 index 0000000000..45f36e9eb9 --- /dev/null +++ b/third_party/eigen3/Eigen/src/SparseCore/SparseFuzzy.h @@ -0,0 +1,26 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr> +// +// This Source Code Form is subject to the terms of the Mozilla +// Public License v. 2.0. If a copy of the MPL was not distributed +// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#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 internal::nested<Derived,2>::type nested(derived()); +// const typename internal::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 |