diff options
Diffstat (limited to 'extern/Eigen2/Eigen/src/Sparse/SparseFuzzy.h')
| -rw-r--r-- | extern/Eigen2/Eigen/src/Sparse/SparseFuzzy.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/extern/Eigen2/Eigen/src/Sparse/SparseFuzzy.h b/extern/Eigen2/Eigen/src/Sparse/SparseFuzzy.h new file mode 100644 index 00000000000..355f4d52eab --- /dev/null +++ b/extern/Eigen2/Eigen/src/Sparse/SparseFuzzy.h @@ -0,0 +1,41 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. Eigen itself is part of the KDE project. +// +// 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 |