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Diffstat (limited to 'runtimes/nn/depend/external/eigen/Eigen/src/Core/Product.h')
-rw-r--r-- | runtimes/nn/depend/external/eigen/Eigen/src/Core/Product.h | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/runtimes/nn/depend/external/eigen/Eigen/src/Core/Product.h b/runtimes/nn/depend/external/eigen/Eigen/src/Core/Product.h deleted file mode 100644 index ae0c94b38..000000000 --- a/runtimes/nn/depend/external/eigen/Eigen/src/Core/Product.h +++ /dev/null @@ -1,186 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Copyright (C) 2008-2011 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_PRODUCT_H -#define EIGEN_PRODUCT_H - -namespace Eigen { - -template<typename Lhs, typename Rhs, int Option, typename StorageKind> class ProductImpl; - -namespace internal { - -template<typename Lhs, typename Rhs, int Option> -struct traits<Product<Lhs, Rhs, Option> > -{ - typedef typename remove_all<Lhs>::type LhsCleaned; - typedef typename remove_all<Rhs>::type RhsCleaned; - typedef traits<LhsCleaned> LhsTraits; - typedef traits<RhsCleaned> RhsTraits; - - typedef MatrixXpr XprKind; - - typedef typename ScalarBinaryOpTraits<typename traits<LhsCleaned>::Scalar, typename traits<RhsCleaned>::Scalar>::ReturnType Scalar; - typedef typename product_promote_storage_type<typename LhsTraits::StorageKind, - typename RhsTraits::StorageKind, - internal::product_type<Lhs,Rhs>::ret>::ret StorageKind; - typedef typename promote_index_type<typename LhsTraits::StorageIndex, - typename RhsTraits::StorageIndex>::type StorageIndex; - - enum { - RowsAtCompileTime = LhsTraits::RowsAtCompileTime, - ColsAtCompileTime = RhsTraits::ColsAtCompileTime, - MaxRowsAtCompileTime = LhsTraits::MaxRowsAtCompileTime, - MaxColsAtCompileTime = RhsTraits::MaxColsAtCompileTime, - - // FIXME: only needed by GeneralMatrixMatrixTriangular - InnerSize = EIGEN_SIZE_MIN_PREFER_FIXED(LhsTraits::ColsAtCompileTime, RhsTraits::RowsAtCompileTime), - - // The storage order is somewhat arbitrary here. The correct one will be determined through the evaluator. - Flags = (MaxRowsAtCompileTime==1 && MaxColsAtCompileTime!=1) ? RowMajorBit - : (MaxColsAtCompileTime==1 && MaxRowsAtCompileTime!=1) ? 0 - : ( ((LhsTraits::Flags&NoPreferredStorageOrderBit) && (RhsTraits::Flags&RowMajorBit)) - || ((RhsTraits::Flags&NoPreferredStorageOrderBit) && (LhsTraits::Flags&RowMajorBit)) ) ? RowMajorBit - : NoPreferredStorageOrderBit - }; -}; - -} // end namespace internal - -/** \class Product - * \ingroup Core_Module - * - * \brief Expression of the product of two arbitrary matrices or vectors - * - * \tparam _Lhs the type of the left-hand side expression - * \tparam _Rhs the type of the right-hand side expression - * - * This class represents an expression of the product of two arbitrary matrices. - * - * The other template parameters are: - * \tparam Option can be DefaultProduct, AliasFreeProduct, or LazyProduct - * - */ -template<typename _Lhs, typename _Rhs, int Option> -class Product : public ProductImpl<_Lhs,_Rhs,Option, - typename internal::product_promote_storage_type<typename internal::traits<_Lhs>::StorageKind, - typename internal::traits<_Rhs>::StorageKind, - internal::product_type<_Lhs,_Rhs>::ret>::ret> -{ - public: - - typedef _Lhs Lhs; - typedef _Rhs Rhs; - - typedef typename ProductImpl< - Lhs, Rhs, Option, - typename internal::product_promote_storage_type<typename internal::traits<Lhs>::StorageKind, - typename internal::traits<Rhs>::StorageKind, - internal::product_type<Lhs,Rhs>::ret>::ret>::Base Base; - EIGEN_GENERIC_PUBLIC_INTERFACE(Product) - - typedef typename internal::ref_selector<Lhs>::type LhsNested; - typedef typename internal::ref_selector<Rhs>::type RhsNested; - typedef typename internal::remove_all<LhsNested>::type LhsNestedCleaned; - typedef typename internal::remove_all<RhsNested>::type RhsNestedCleaned; - - EIGEN_DEVICE_FUNC Product(const Lhs& lhs, const Rhs& rhs) : m_lhs(lhs), m_rhs(rhs) - { - eigen_assert(lhs.cols() == rhs.rows() - && "invalid matrix product" - && "if you wanted a coeff-wise or a dot product use the respective explicit functions"); - } - - EIGEN_DEVICE_FUNC inline Index rows() const { return m_lhs.rows(); } - EIGEN_DEVICE_FUNC inline Index cols() const { return m_rhs.cols(); } - - EIGEN_DEVICE_FUNC const LhsNestedCleaned& lhs() const { return m_lhs; } - EIGEN_DEVICE_FUNC const RhsNestedCleaned& rhs() const { return m_rhs; } - - protected: - - LhsNested m_lhs; - RhsNested m_rhs; -}; - -namespace internal { - -template<typename Lhs, typename Rhs, int Option, int ProductTag = internal::product_type<Lhs,Rhs>::ret> -class dense_product_base - : public internal::dense_xpr_base<Product<Lhs,Rhs,Option> >::type -{}; - -/** Convertion to scalar for inner-products */ -template<typename Lhs, typename Rhs, int Option> -class dense_product_base<Lhs, Rhs, Option, InnerProduct> - : public internal::dense_xpr_base<Product<Lhs,Rhs,Option> >::type -{ - typedef Product<Lhs,Rhs,Option> ProductXpr; - typedef typename internal::dense_xpr_base<ProductXpr>::type Base; -public: - using Base::derived; - typedef typename Base::Scalar Scalar; - - operator const Scalar() const - { - return internal::evaluator<ProductXpr>(derived()).coeff(0,0); - } -}; - -} // namespace internal - -// Generic API dispatcher -template<typename Lhs, typename Rhs, int Option, typename StorageKind> -class ProductImpl : public internal::generic_xpr_base<Product<Lhs,Rhs,Option>, MatrixXpr, StorageKind>::type -{ - public: - typedef typename internal::generic_xpr_base<Product<Lhs,Rhs,Option>, MatrixXpr, StorageKind>::type Base; -}; - -template<typename Lhs, typename Rhs, int Option> -class ProductImpl<Lhs,Rhs,Option,Dense> - : public internal::dense_product_base<Lhs,Rhs,Option> -{ - typedef Product<Lhs, Rhs, Option> Derived; - - public: - - typedef typename internal::dense_product_base<Lhs, Rhs, Option> Base; - EIGEN_DENSE_PUBLIC_INTERFACE(Derived) - protected: - enum { - IsOneByOne = (RowsAtCompileTime == 1 || RowsAtCompileTime == Dynamic) && - (ColsAtCompileTime == 1 || ColsAtCompileTime == Dynamic), - EnableCoeff = IsOneByOne || Option==LazyProduct - }; - - public: - - EIGEN_DEVICE_FUNC Scalar coeff(Index row, Index col) const - { - EIGEN_STATIC_ASSERT(EnableCoeff, THIS_METHOD_IS_ONLY_FOR_INNER_OR_LAZY_PRODUCTS); - eigen_assert( (Option==LazyProduct) || (this->rows() == 1 && this->cols() == 1) ); - - return internal::evaluator<Derived>(derived()).coeff(row,col); - } - - EIGEN_DEVICE_FUNC Scalar coeff(Index i) const - { - EIGEN_STATIC_ASSERT(EnableCoeff, THIS_METHOD_IS_ONLY_FOR_INNER_OR_LAZY_PRODUCTS); - eigen_assert( (Option==LazyProduct) || (this->rows() == 1 && this->cols() == 1) ); - - return internal::evaluator<Derived>(derived()).coeff(i); - } - - -}; - -} // end namespace Eigen - -#endif // EIGEN_PRODUCT_H |