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Diffstat (limited to 'src/Eigen/src/Core/CwiseUnaryOp.h')
-rw-r--r-- | src/Eigen/src/Core/CwiseUnaryOp.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/src/Eigen/src/Core/CwiseUnaryOp.h b/src/Eigen/src/Core/CwiseUnaryOp.h deleted file mode 100644 index e68c4f7..0000000 --- a/src/Eigen/src/Core/CwiseUnaryOp.h +++ /dev/null @@ -1,103 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Copyright (C) 2008-2014 Gael Guennebaud <gael.guennebaud@inria.fr> -// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com> -// -// 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_CWISE_UNARY_OP_H -#define EIGEN_CWISE_UNARY_OP_H - -namespace Eigen { - -namespace internal { -template<typename UnaryOp, typename XprType> -struct traits<CwiseUnaryOp<UnaryOp, XprType> > - : traits<XprType> -{ - typedef typename result_of< - UnaryOp(const typename XprType::Scalar&) - >::type Scalar; - typedef typename XprType::Nested XprTypeNested; - typedef typename remove_reference<XprTypeNested>::type _XprTypeNested; - enum { - Flags = _XprTypeNested::Flags & RowMajorBit - }; -}; -} - -template<typename UnaryOp, typename XprType, typename StorageKind> -class CwiseUnaryOpImpl; - -/** \class CwiseUnaryOp - * \ingroup Core_Module - * - * \brief Generic expression where a coefficient-wise unary operator is applied to an expression - * - * \tparam UnaryOp template functor implementing the operator - * \tparam XprType the type of the expression to which we are applying the unary operator - * - * This class represents an expression where a unary operator is applied to an expression. - * It is the return type of all operations taking exactly 1 input expression, regardless of the - * presence of other inputs such as scalars. For example, the operator* in the expression 3*matrix - * is considered unary, because only the right-hand side is an expression, and its - * return type is a specialization of CwiseUnaryOp. - * - * Most of the time, this is the only way that it is used, so you typically don't have to name - * CwiseUnaryOp types explicitly. - * - * \sa MatrixBase::unaryExpr(const CustomUnaryOp &) const, class CwiseBinaryOp, class CwiseNullaryOp - */ -template<typename UnaryOp, typename XprType> -class CwiseUnaryOp : public CwiseUnaryOpImpl<UnaryOp, XprType, typename internal::traits<XprType>::StorageKind>, internal::no_assignment_operator -{ - public: - - typedef typename CwiseUnaryOpImpl<UnaryOp, XprType,typename internal::traits<XprType>::StorageKind>::Base Base; - EIGEN_GENERIC_PUBLIC_INTERFACE(CwiseUnaryOp) - typedef typename internal::ref_selector<XprType>::type XprTypeNested; - typedef typename internal::remove_all<XprType>::type NestedExpression; - - EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE - explicit CwiseUnaryOp(const XprType& xpr, const UnaryOp& func = UnaryOp()) - : m_xpr(xpr), m_functor(func) {} - - EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR - Index rows() const EIGEN_NOEXCEPT { return m_xpr.rows(); } - EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR - Index cols() const EIGEN_NOEXCEPT { return m_xpr.cols(); } - - /** \returns the functor representing the unary operation */ - EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE - const UnaryOp& functor() const { return m_functor; } - - /** \returns the nested expression */ - EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE - const typename internal::remove_all<XprTypeNested>::type& - nestedExpression() const { return m_xpr; } - - /** \returns the nested expression */ - EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE - typename internal::remove_all<XprTypeNested>::type& - nestedExpression() { return m_xpr; } - - protected: - XprTypeNested m_xpr; - const UnaryOp m_functor; -}; - -// Generic API dispatcher -template<typename UnaryOp, typename XprType, typename StorageKind> -class CwiseUnaryOpImpl - : public internal::generic_xpr_base<CwiseUnaryOp<UnaryOp, XprType> >::type -{ -public: - typedef typename internal::generic_xpr_base<CwiseUnaryOp<UnaryOp, XprType> >::type Base; -}; - -} // end namespace Eigen - -#endif // EIGEN_CWISE_UNARY_OP_H |