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Diffstat (limited to 'extern/Eigen2/Eigen/src/Sparse/SparseCwiseBinaryOp.h')
| -rw-r--r-- | extern/Eigen2/Eigen/src/Sparse/SparseCwiseBinaryOp.h | 453 |
1 files changed, 0 insertions, 453 deletions
diff --git a/extern/Eigen2/Eigen/src/Sparse/SparseCwiseBinaryOp.h b/extern/Eigen2/Eigen/src/Sparse/SparseCwiseBinaryOp.h deleted file mode 100644 index da9746e2099..00000000000 --- a/extern/Eigen2/Eigen/src/Sparse/SparseCwiseBinaryOp.h +++ /dev/null @@ -1,453 +0,0 @@ -// 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_CWISE_BINARY_OP_H -#define EIGEN_SPARSE_CWISE_BINARY_OP_H - -// Here we have to handle 3 cases: -// 1 - sparse op dense -// 2 - dense op sparse -// 3 - sparse op sparse -// We also need to implement a 4th iterator for: -// 4 - dense op dense -// Finally, we also need to distinguish between the product and other operations : -// configuration returned mode -// 1 - sparse op dense product sparse -// generic dense -// 2 - dense op sparse product sparse -// generic dense -// 3 - sparse op sparse product sparse -// generic sparse -// 4 - dense op dense product dense -// generic dense - -template<typename BinaryOp, typename Lhs, typename Rhs> -struct ei_traits<SparseCwiseBinaryOp<BinaryOp, Lhs, Rhs> > -{ - typedef typename ei_result_of< - BinaryOp( - typename Lhs::Scalar, - typename Rhs::Scalar - ) - >::type Scalar; - typedef typename Lhs::Nested LhsNested; - typedef typename Rhs::Nested RhsNested; - typedef typename ei_unref<LhsNested>::type _LhsNested; - typedef typename ei_unref<RhsNested>::type _RhsNested; - enum { - LhsCoeffReadCost = _LhsNested::CoeffReadCost, - RhsCoeffReadCost = _RhsNested::CoeffReadCost, - LhsFlags = _LhsNested::Flags, - RhsFlags = _RhsNested::Flags, - RowsAtCompileTime = Lhs::RowsAtCompileTime, - ColsAtCompileTime = Lhs::ColsAtCompileTime, - MaxRowsAtCompileTime = Lhs::MaxRowsAtCompileTime, - MaxColsAtCompileTime = Lhs::MaxColsAtCompileTime, - Flags = (int(LhsFlags) | int(RhsFlags)) & HereditaryBits, - CoeffReadCost = LhsCoeffReadCost + RhsCoeffReadCost + ei_functor_traits<BinaryOp>::Cost - }; -}; - -template<typename BinaryOp, typename Lhs, typename Rhs> -class SparseCwiseBinaryOp : ei_no_assignment_operator, - public SparseMatrixBase<SparseCwiseBinaryOp<BinaryOp, Lhs, Rhs> > -{ - public: - - class InnerIterator; - - EIGEN_SPARSE_GENERIC_PUBLIC_INTERFACE(SparseCwiseBinaryOp) - typedef typename ei_traits<SparseCwiseBinaryOp>::LhsNested LhsNested; - typedef typename ei_traits<SparseCwiseBinaryOp>::RhsNested RhsNested; - typedef typename ei_unref<LhsNested>::type _LhsNested; - typedef typename ei_unref<RhsNested>::type _RhsNested; - - EIGEN_STRONG_INLINE SparseCwiseBinaryOp(const Lhs& lhs, const Rhs& rhs, const BinaryOp& func = BinaryOp()) - : m_lhs(lhs), m_rhs(rhs), m_functor(func) - { - EIGEN_STATIC_ASSERT((_LhsNested::Flags&RowMajorBit)==(_RhsNested::Flags&RowMajorBit), - BOTH_MATRICES_MUST_HAVE_THE_SAME_STORAGE_ORDER) - EIGEN_STATIC_ASSERT((ei_functor_allows_mixing_real_and_complex<BinaryOp>::ret - ? int(ei_is_same_type<typename Lhs::RealScalar, typename Rhs::RealScalar>::ret) - : int(ei_is_same_type<typename Lhs::Scalar, typename Rhs::Scalar>::ret)), - YOU_MIXED_DIFFERENT_NUMERIC_TYPES__YOU_NEED_TO_USE_THE_CAST_METHOD_OF_MATRIXBASE_TO_CAST_NUMERIC_TYPES_EXPLICITLY) - // require the sizes to match - EIGEN_STATIC_ASSERT_SAME_MATRIX_SIZE(Lhs, Rhs) - ei_assert(lhs.rows() == rhs.rows() && lhs.cols() == rhs.cols()); - } - - EIGEN_STRONG_INLINE int rows() const { return m_lhs.rows(); } - EIGEN_STRONG_INLINE int cols() const { return m_lhs.cols(); } - - EIGEN_STRONG_INLINE const _LhsNested& lhs() const { return m_lhs; } - EIGEN_STRONG_INLINE const _RhsNested& rhs() const { return m_rhs; } - EIGEN_STRONG_INLINE const BinaryOp& functor() const { return m_functor; } - - protected: - const LhsNested m_lhs; - const RhsNested m_rhs; - const BinaryOp m_functor; -}; - -template<typename BinaryOp, typename Lhs, typename Rhs, typename Derived, - int _LhsStorageMode = int(Lhs::Flags) & SparseBit, - int _RhsStorageMode = int(Rhs::Flags) & SparseBit> -class ei_sparse_cwise_binary_op_inner_iterator_selector; - -template<typename BinaryOp, typename Lhs, typename Rhs> -class SparseCwiseBinaryOp<BinaryOp,Lhs,Rhs>::InnerIterator - : public ei_sparse_cwise_binary_op_inner_iterator_selector<BinaryOp,Lhs,Rhs, typename SparseCwiseBinaryOp<BinaryOp,Lhs,Rhs>::InnerIterator> -{ - public: - typedef ei_sparse_cwise_binary_op_inner_iterator_selector< - BinaryOp,Lhs,Rhs, InnerIterator> Base; - - EIGEN_STRONG_INLINE InnerIterator(const SparseCwiseBinaryOp& binOp, int outer) - : Base(binOp,outer) - {} - private: - InnerIterator& operator=(const InnerIterator&); -}; - -/*************************************************************************** -* Implementation of inner-iterators -***************************************************************************/ - -// template<typename T> struct ei_func_is_conjunction { enum { ret = false }; }; -// template<typename T> struct ei_func_is_conjunction<ei_scalar_product_op<T> > { enum { ret = true }; }; - -// TODO generalize the ei_scalar_product_op specialization to all conjunctions if any ! - -// sparse - sparse (generic) -template<typename BinaryOp, typename Lhs, typename Rhs, typename Derived> -class ei_sparse_cwise_binary_op_inner_iterator_selector<BinaryOp, Lhs, Rhs, Derived, IsSparse, IsSparse> -{ - typedef SparseCwiseBinaryOp<BinaryOp, Lhs, Rhs> CwiseBinaryXpr; - typedef typename ei_traits<CwiseBinaryXpr>::Scalar Scalar; - typedef typename ei_traits<CwiseBinaryXpr>::_LhsNested _LhsNested; - typedef typename ei_traits<CwiseBinaryXpr>::_RhsNested _RhsNested; - typedef typename _LhsNested::InnerIterator LhsIterator; - typedef typename _RhsNested::InnerIterator RhsIterator; - public: - - EIGEN_STRONG_INLINE ei_sparse_cwise_binary_op_inner_iterator_selector(const CwiseBinaryXpr& xpr, int outer) - : m_lhsIter(xpr.lhs(),outer), m_rhsIter(xpr.rhs(),outer), m_functor(xpr.functor()) - { - this->operator++(); - } - - EIGEN_STRONG_INLINE Derived& operator++() - { - if (m_lhsIter && m_rhsIter && (m_lhsIter.index() == m_rhsIter.index())) - { - m_id = m_lhsIter.index(); - m_value = m_functor(m_lhsIter.value(), m_rhsIter.value()); - ++m_lhsIter; - ++m_rhsIter; - } - else if (m_lhsIter && (!m_rhsIter || (m_lhsIter.index() < m_rhsIter.index()))) - { - m_id = m_lhsIter.index(); - m_value = m_functor(m_lhsIter.value(), Scalar(0)); - ++m_lhsIter; - } - else if (m_rhsIter && (!m_lhsIter || (m_lhsIter.index() > m_rhsIter.index()))) - { - m_id = m_rhsIter.index(); - m_value = m_functor(Scalar(0), m_rhsIter.value()); - ++m_rhsIter; - } - else - { - m_id = -1; - } - return *static_cast<Derived*>(this); - } - - EIGEN_STRONG_INLINE Scalar value() const { return m_value; } - - EIGEN_STRONG_INLINE int index() const { return m_id; } - EIGEN_STRONG_INLINE int row() const { return m_lhsIter.row(); } - EIGEN_STRONG_INLINE int col() const { return m_lhsIter.col(); } - - EIGEN_STRONG_INLINE operator bool() const { return m_id>=0; } - - protected: - LhsIterator m_lhsIter; - RhsIterator m_rhsIter; - const BinaryOp& m_functor; - Scalar m_value; - int m_id; - - private: - ei_sparse_cwise_binary_op_inner_iterator_selector& operator=(const ei_sparse_cwise_binary_op_inner_iterator_selector&); -}; - -// sparse - sparse (product) -template<typename T, typename Lhs, typename Rhs, typename Derived> -class ei_sparse_cwise_binary_op_inner_iterator_selector<ei_scalar_product_op<T>, Lhs, Rhs, Derived, IsSparse, IsSparse> -{ - typedef ei_scalar_product_op<T> BinaryFunc; - typedef SparseCwiseBinaryOp<BinaryFunc, Lhs, Rhs> CwiseBinaryXpr; - typedef typename CwiseBinaryXpr::Scalar Scalar; - typedef typename ei_traits<CwiseBinaryXpr>::_LhsNested _LhsNested; - typedef typename _LhsNested::InnerIterator LhsIterator; - typedef typename ei_traits<CwiseBinaryXpr>::_RhsNested _RhsNested; - typedef typename _RhsNested::InnerIterator RhsIterator; - public: - - EIGEN_STRONG_INLINE ei_sparse_cwise_binary_op_inner_iterator_selector(const CwiseBinaryXpr& xpr, int outer) - : m_lhsIter(xpr.lhs(),outer), m_rhsIter(xpr.rhs(),outer), m_functor(xpr.functor()) - { - while (m_lhsIter && m_rhsIter && (m_lhsIter.index() != m_rhsIter.index())) - { - if (m_lhsIter.index() < m_rhsIter.index()) - ++m_lhsIter; - else - ++m_rhsIter; - } - } - - EIGEN_STRONG_INLINE Derived& operator++() - { - ++m_lhsIter; - ++m_rhsIter; - while (m_lhsIter && m_rhsIter && (m_lhsIter.index() != m_rhsIter.index())) - { - if (m_lhsIter.index() < m_rhsIter.index()) - ++m_lhsIter; - else - ++m_rhsIter; - } - return *static_cast<Derived*>(this); - } - - EIGEN_STRONG_INLINE Scalar value() const { return m_functor(m_lhsIter.value(), m_rhsIter.value()); } - - EIGEN_STRONG_INLINE int index() const { return m_lhsIter.index(); } - EIGEN_STRONG_INLINE int row() const { return m_lhsIter.row(); } - EIGEN_STRONG_INLINE int col() const { return m_lhsIter.col(); } - - EIGEN_STRONG_INLINE operator bool() const { return (m_lhsIter && m_rhsIter); } - - protected: - LhsIterator m_lhsIter; - RhsIterator m_rhsIter; - const BinaryFunc& m_functor; - - private: - ei_sparse_cwise_binary_op_inner_iterator_selector& operator=(const ei_sparse_cwise_binary_op_inner_iterator_selector&); -}; - -// sparse - dense (product) -template<typename T, typename Lhs, typename Rhs, typename Derived> -class ei_sparse_cwise_binary_op_inner_iterator_selector<ei_scalar_product_op<T>, Lhs, Rhs, Derived, IsSparse, IsDense> -{ - typedef ei_scalar_product_op<T> BinaryFunc; - typedef SparseCwiseBinaryOp<BinaryFunc, Lhs, Rhs> CwiseBinaryXpr; - typedef typename CwiseBinaryXpr::Scalar Scalar; - typedef typename ei_traits<CwiseBinaryXpr>::_LhsNested _LhsNested; - typedef typename ei_traits<CwiseBinaryXpr>::RhsNested RhsNested; - typedef typename _LhsNested::InnerIterator LhsIterator; - enum { IsRowMajor = (int(Lhs::Flags)&RowMajorBit)==RowMajorBit }; - public: - - EIGEN_STRONG_INLINE ei_sparse_cwise_binary_op_inner_iterator_selector(const CwiseBinaryXpr& xpr, int outer) - : m_rhs(xpr.rhs()), m_lhsIter(xpr.lhs(),outer), m_functor(xpr.functor()), m_outer(outer) - {} - - EIGEN_STRONG_INLINE Derived& operator++() - { - ++m_lhsIter; - return *static_cast<Derived*>(this); - } - - EIGEN_STRONG_INLINE Scalar value() const - { return m_functor(m_lhsIter.value(), - m_rhs.coeff(IsRowMajor?m_outer:m_lhsIter.index(),IsRowMajor?m_lhsIter.index():m_outer)); } - - EIGEN_STRONG_INLINE int index() const { return m_lhsIter.index(); } - EIGEN_STRONG_INLINE int row() const { return m_lhsIter.row(); } - EIGEN_STRONG_INLINE int col() const { return m_lhsIter.col(); } - - EIGEN_STRONG_INLINE operator bool() const { return m_lhsIter; } - - protected: - const RhsNested m_rhs; - LhsIterator m_lhsIter; - const BinaryFunc m_functor; - const int m_outer; - - private: - ei_sparse_cwise_binary_op_inner_iterator_selector& operator=(const ei_sparse_cwise_binary_op_inner_iterator_selector&); -}; - -// sparse - dense (product) -template<typename T, typename Lhs, typename Rhs, typename Derived> -class ei_sparse_cwise_binary_op_inner_iterator_selector<ei_scalar_product_op<T>, Lhs, Rhs, Derived, IsDense, IsSparse> -{ - typedef ei_scalar_product_op<T> BinaryFunc; - typedef SparseCwiseBinaryOp<BinaryFunc, Lhs, Rhs> CwiseBinaryXpr; - typedef typename CwiseBinaryXpr::Scalar Scalar; - typedef typename ei_traits<CwiseBinaryXpr>::_RhsNested _RhsNested; - typedef typename _RhsNested::InnerIterator RhsIterator; - enum { IsRowMajor = (int(Rhs::Flags)&RowMajorBit)==RowMajorBit }; - public: - - EIGEN_STRONG_INLINE ei_sparse_cwise_binary_op_inner_iterator_selector(const CwiseBinaryXpr& xpr, int outer) - : m_xpr(xpr), m_rhsIter(xpr.rhs(),outer), m_functor(xpr.functor()), m_outer(outer) - {} - - EIGEN_STRONG_INLINE Derived& operator++() - { - ++m_rhsIter; - return *static_cast<Derived*>(this); - } - - EIGEN_STRONG_INLINE Scalar value() const - { return m_functor(m_xpr.lhs().coeff(IsRowMajor?m_outer:m_rhsIter.index(),IsRowMajor?m_rhsIter.index():m_outer), m_rhsIter.value()); } - - EIGEN_STRONG_INLINE int index() const { return m_rhsIter.index(); } - EIGEN_STRONG_INLINE int row() const { return m_rhsIter.row(); } - EIGEN_STRONG_INLINE int col() const { return m_rhsIter.col(); } - - EIGEN_STRONG_INLINE operator bool() const { return m_rhsIter; } - - protected: - const CwiseBinaryXpr& m_xpr; - RhsIterator m_rhsIter; - const BinaryFunc& m_functor; - const int m_outer; -}; - - -/*************************************************************************** -* Implementation of SparseMatrixBase and SparseCwise functions/operators -***************************************************************************/ - -template<typename Derived> -template<typename OtherDerived> -EIGEN_STRONG_INLINE const SparseCwiseBinaryOp<ei_scalar_difference_op<typename ei_traits<Derived>::Scalar>, - Derived, OtherDerived> -SparseMatrixBase<Derived>::operator-(const SparseMatrixBase<OtherDerived> &other) const -{ - return SparseCwiseBinaryOp<ei_scalar_difference_op<Scalar>, - Derived, OtherDerived>(derived(), other.derived()); -} - -template<typename Derived> -template<typename OtherDerived> -EIGEN_STRONG_INLINE Derived & -SparseMatrixBase<Derived>::operator-=(const SparseMatrixBase<OtherDerived> &other) -{ - return *this = derived() - other.derived(); -} - -template<typename Derived> -template<typename OtherDerived> -EIGEN_STRONG_INLINE const SparseCwiseBinaryOp<ei_scalar_sum_op<typename ei_traits<Derived>::Scalar>, Derived, OtherDerived> -SparseMatrixBase<Derived>::operator+(const SparseMatrixBase<OtherDerived> &other) const -{ - return SparseCwiseBinaryOp<ei_scalar_sum_op<Scalar>, Derived, OtherDerived>(derived(), other.derived()); -} - -template<typename Derived> -template<typename OtherDerived> -EIGEN_STRONG_INLINE Derived & -SparseMatrixBase<Derived>::operator+=(const SparseMatrixBase<OtherDerived>& other) -{ - return *this = derived() + other.derived(); -} - -template<typename ExpressionType> -template<typename OtherDerived> -EIGEN_STRONG_INLINE const EIGEN_SPARSE_CWISE_PRODUCT_RETURN_TYPE -SparseCwise<ExpressionType>::operator*(const SparseMatrixBase<OtherDerived> &other) const -{ - return EIGEN_SPARSE_CWISE_PRODUCT_RETURN_TYPE(_expression(), other.derived()); -} - -template<typename ExpressionType> -template<typename OtherDerived> -EIGEN_STRONG_INLINE const EIGEN_SPARSE_CWISE_PRODUCT_RETURN_TYPE -SparseCwise<ExpressionType>::operator*(const MatrixBase<OtherDerived> &other) const -{ - return EIGEN_SPARSE_CWISE_PRODUCT_RETURN_TYPE(_expression(), other.derived()); -} - -// template<typename ExpressionType> -// template<typename OtherDerived> -// EIGEN_STRONG_INLINE const EIGEN_SPARSE_CWISE_BINOP_RETURN_TYPE(ei_scalar_quotient_op) -// SparseCwise<ExpressionType>::operator/(const SparseMatrixBase<OtherDerived> &other) const -// { -// return EIGEN_SPARSE_CWISE_BINOP_RETURN_TYPE(ei_scalar_quotient_op)(_expression(), other.derived()); -// } -// -// template<typename ExpressionType> -// template<typename OtherDerived> -// EIGEN_STRONG_INLINE const EIGEN_SPARSE_CWISE_BINOP_RETURN_TYPE(ei_scalar_quotient_op) -// SparseCwise<ExpressionType>::operator/(const MatrixBase<OtherDerived> &other) const -// { -// return EIGEN_SPARSE_CWISE_BINOP_RETURN_TYPE(ei_scalar_quotient_op)(_expression(), other.derived()); -// } - -template<typename ExpressionType> -template<typename OtherDerived> -inline ExpressionType& SparseCwise<ExpressionType>::operator*=(const SparseMatrixBase<OtherDerived> &other) -{ - return m_matrix.const_cast_derived() = _expression() * other.derived(); -} - -// template<typename ExpressionType> -// template<typename OtherDerived> -// inline ExpressionType& SparseCwise<ExpressionType>::operator/=(const SparseMatrixBase<OtherDerived> &other) -// { -// return m_matrix.const_cast_derived() = *this / other; -// } - -template<typename ExpressionType> -template<typename OtherDerived> -EIGEN_STRONG_INLINE const EIGEN_SPARSE_CWISE_BINOP_RETURN_TYPE(ei_scalar_min_op) -SparseCwise<ExpressionType>::min(const SparseMatrixBase<OtherDerived> &other) const -{ - return EIGEN_SPARSE_CWISE_BINOP_RETURN_TYPE(ei_scalar_min_op)(_expression(), other.derived()); -} - -template<typename ExpressionType> -template<typename OtherDerived> -EIGEN_STRONG_INLINE const EIGEN_SPARSE_CWISE_BINOP_RETURN_TYPE(ei_scalar_max_op) -SparseCwise<ExpressionType>::max(const SparseMatrixBase<OtherDerived> &other) const -{ - return EIGEN_SPARSE_CWISE_BINOP_RETURN_TYPE(ei_scalar_max_op)(_expression(), other.derived()); -} - -// template<typename Derived> -// template<typename CustomBinaryOp, typename OtherDerived> -// EIGEN_STRONG_INLINE const CwiseBinaryOp<CustomBinaryOp, Derived, OtherDerived> -// SparseMatrixBase<Derived>::binaryExpr(const SparseMatrixBase<OtherDerived> &other, const CustomBinaryOp& func) const -// { -// return CwiseBinaryOp<CustomBinaryOp, Derived, OtherDerived>(derived(), other.derived(), func); -// } - -#endif // EIGEN_SPARSE_CWISE_BINARY_OP_H |