diff options
Diffstat (limited to 'third_party/eigen3/Eigen/src/SparseCore/SparseDot.h')
-rw-r--r-- | third_party/eigen3/Eigen/src/SparseCore/SparseDot.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/third_party/eigen3/Eigen/src/SparseCore/SparseDot.h b/third_party/eigen3/Eigen/src/SparseCore/SparseDot.h deleted file mode 100644 index db39c9aecc..0000000000 --- a/third_party/eigen3/Eigen/src/SparseCore/SparseDot.h +++ /dev/null @@ -1,101 +0,0 @@ -// 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_DOT_H -#define EIGEN_SPARSE_DOT_H - -namespace Eigen { - -template<typename Derived> -template<typename OtherDerived> -typename internal::traits<Derived>::Scalar -SparseMatrixBase<Derived>::dot(const MatrixBase<OtherDerived>& other) const -{ - EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived) - EIGEN_STATIC_ASSERT_VECTOR_ONLY(OtherDerived) - EIGEN_STATIC_ASSERT_SAME_VECTOR_SIZE(Derived,OtherDerived) - EIGEN_STATIC_ASSERT((internal::is_same<Scalar, typename OtherDerived::Scalar>::value), - YOU_MIXED_DIFFERENT_NUMERIC_TYPES__YOU_NEED_TO_USE_THE_CAST_METHOD_OF_MATRIXBASE_TO_CAST_NUMERIC_TYPES_EXPLICITLY) - - eigen_assert(size() == other.size()); - eigen_assert(other.size()>0 && "you are using a non initialized vector"); - - typename Derived::InnerIterator i(derived(),0); - Scalar res(0); - while (i) - { - res += numext::conj(i.value()) * other.coeff(i.index()); - ++i; - } - return res; -} - -template<typename Derived> -template<typename OtherDerived> -typename internal::traits<Derived>::Scalar -SparseMatrixBase<Derived>::dot(const SparseMatrixBase<OtherDerived>& other) const -{ - EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived) - EIGEN_STATIC_ASSERT_VECTOR_ONLY(OtherDerived) - EIGEN_STATIC_ASSERT_SAME_VECTOR_SIZE(Derived,OtherDerived) - EIGEN_STATIC_ASSERT((internal::is_same<Scalar, typename OtherDerived::Scalar>::value), - YOU_MIXED_DIFFERENT_NUMERIC_TYPES__YOU_NEED_TO_USE_THE_CAST_METHOD_OF_MATRIXBASE_TO_CAST_NUMERIC_TYPES_EXPLICITLY) - - eigen_assert(size() == other.size()); - - typedef typename Derived::Nested Nested; - typedef typename OtherDerived::Nested OtherNested; - typedef typename internal::remove_all<Nested>::type NestedCleaned; - typedef typename internal::remove_all<OtherNested>::type OtherNestedCleaned; - - Nested nthis(derived()); - OtherNested nother(other.derived()); - - typename NestedCleaned::InnerIterator i(nthis,0); - typename OtherNestedCleaned::InnerIterator j(nother,0); - Scalar res(0); - while (i && j) - { - if (i.index()==j.index()) - { - res += numext::conj(i.value()) * j.value(); - ++i; ++j; - } - else if (i.index()<j.index()) - ++i; - else - ++j; - } - return res; -} - -template<typename Derived> -inline typename NumTraits<typename internal::traits<Derived>::Scalar>::Real -SparseMatrixBase<Derived>::squaredNorm() const -{ - return numext::real((*this).cwiseAbs2().sum()); -} - -template<typename Derived> -inline typename NumTraits<typename internal::traits<Derived>::Scalar>::Real -SparseMatrixBase<Derived>::norm() const -{ - using std::sqrt; - return sqrt(squaredNorm()); -} - -template<typename Derived> -inline typename NumTraits<typename internal::traits<Derived>::Scalar>::Real -SparseMatrixBase<Derived>::blueNorm() const -{ - return internal::blueNorm_impl(*this); -} -} // end namespace Eigen - -#endif // EIGEN_SPARSE_DOT_H |