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Diffstat (limited to 'runtimes/nn/depend/external/eigen/Eigen/src/SparseCore/SparseFuzzy.h')
| -rw-r--r-- | runtimes/nn/depend/external/eigen/Eigen/src/SparseCore/SparseFuzzy.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/runtimes/nn/depend/external/eigen/Eigen/src/SparseCore/SparseFuzzy.h b/runtimes/nn/depend/external/eigen/Eigen/src/SparseCore/SparseFuzzy.h new file mode 100644 index 000000000..7d47eb94d --- /dev/null +++ b/runtimes/nn/depend/external/eigen/Eigen/src/SparseCore/SparseFuzzy.h @@ -0,0 +1,29 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2008-2014 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 + +namespace Eigen { + +template<typename Derived> +template<typename OtherDerived> +bool SparseMatrixBase<Derived>::isApprox(const SparseMatrixBase<OtherDerived>& other, const RealScalar &prec) const +{ + const typename internal::nested_eval<Derived,2,PlainObject>::type actualA(derived()); + typename internal::conditional<bool(IsRowMajor)==bool(OtherDerived::IsRowMajor), + const typename internal::nested_eval<OtherDerived,2,PlainObject>::type, + const PlainObject>::type actualB(other.derived()); + + return (actualA - actualB).squaredNorm() <= prec * prec * numext::mini(actualA.squaredNorm(), actualB.squaredNorm()); +} + +} // end namespace Eigen + +#endif // EIGEN_SPARSE_FUZZY_H |