Eigen::RefBase< Derived > Class Template Reference

#include <Ref.h>

Inheritance diagram for Eigen::RefBase< Derived >:

Collaboration diagram for Eigen::RefBase< Derived >:

List of all members.

Public Types
typedef MapBase< Derived >	Base
Public Member Functions
EIGEN_DEVICE_FUNC Index	innerStride () const
EIGEN_DEVICE_FUNC Index	outerStride () const
EIGEN_DEVICE_FUNC	RefBase ()
Protected Types
typedef Stride < StrideType::OuterStrideAtCompileTime, StrideType::InnerStrideAtCompileTime >	StrideBase
Protected Member Functions
template<typename Expression >
EIGEN_DEVICE_FUNC void	construct (Expression &expr)
Protected Attributes
StrideBase	m_stride
Private Types
typedef internal::traits < Derived >::PlainObjectType	PlainObjectType
typedef internal::traits < Derived >::StrideType	StrideType

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Detailed Description

template<typename Derived>
class Eigen::RefBase< Derived >

Definition at line 52 of file Ref.h.

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Member Typedef Documentation

template<typename Derived>

typedef MapBase<Derived> Eigen::RefBase< Derived >::Base

Reimplemented in Eigen::Ref< const TPlainObjectType, Options, StrideType >, Eigen::Ref< PlainObjectType, Options, StrideType >, Eigen::Ref< const MatrixType >, and Eigen::Ref< const UmfpackMatrixType, StandardCompressedFormat >.

Definition at line 60 of file Ref.h.

template<typename Derived>

typedef internal::traits<Derived>::PlainObjectType Eigen::RefBase< Derived >::PlainObjectType [private]

Definition at line 55 of file Ref.h.

template<typename Derived>

typedef Stride<StrideType::OuterStrideAtCompileTime,StrideType::InnerStrideAtCompileTime> Eigen::RefBase< Derived >::StrideBase [protected]

Definition at line 87 of file Ref.h.

template<typename Derived>

typedef internal::traits<Derived>::StrideType Eigen::RefBase< Derived >::StrideType [private]

Definition at line 56 of file Ref.h.

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Constructor & Destructor Documentation

template<typename Derived>

EIGEN_DEVICE_FUNC Eigen::RefBase< Derived >::RefBase

(

)

[inline]

Definition at line 76 of file Ref.h.

    : Base(0,RowsAtCompileTime==Dynamic?0:RowsAtCompileTime,ColsAtCompileTime==Dynamic?0:ColsAtCompileTime),
      // Stride<> does not allow default ctor for Dynamic strides, so let' initialize it with dummy values:
      m_stride(StrideType::OuterStrideAtCompileTime==Dynamic?0:StrideType::OuterStrideAtCompileTime,
               StrideType::InnerStrideAtCompileTime==Dynamic?0:StrideType::InnerStrideAtCompileTime)
  {}

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Member Function Documentation

template<typename Derived>

template<typename Expression >

EIGEN_DEVICE_FUNC void Eigen::RefBase< Derived >::construct

(

Expression &

expr

)

[inline, protected]

Definition at line 90 of file Ref.h.

  {
    if(PlainObjectType::RowsAtCompileTime==1)
    {
      eigen_assert(expr.rows()==1 || expr.cols()==1);
      ::new (static_cast<Base*>(this)) Base(expr.data(), 1, expr.size());
    }
    else if(PlainObjectType::ColsAtCompileTime==1)
    {
      eigen_assert(expr.rows()==1 || expr.cols()==1);
      ::new (static_cast<Base*>(this)) Base(expr.data(), expr.size(), 1);
    }
    else
      ::new (static_cast<Base*>(this)) Base(expr.data(), expr.rows(), expr.cols());
    
    if(Expression::IsVectorAtCompileTime && (!PlainObjectType::IsVectorAtCompileTime) && ((Expression::Flags&RowMajorBit)!=(PlainObjectType::Flags&RowMajorBit)))
      ::new (&m_stride) StrideBase(expr.innerStride(), StrideType::InnerStrideAtCompileTime==0?0:1);
    else
      ::new (&m_stride) StrideBase(StrideType::OuterStrideAtCompileTime==0?0:expr.outerStride(),
                                   StrideType::InnerStrideAtCompileTime==0?0:expr.innerStride());    
  }

template<typename Derived>

EIGEN_DEVICE_FUNC Index Eigen::RefBase< Derived >::innerStride

(

)

const [inline]

Definition at line 63 of file Ref.h.

  {
    return StrideType::InnerStrideAtCompileTime != 0 ? m_stride.inner() : 1;
  }

template<typename Derived>

EIGEN_DEVICE_FUNC Index Eigen::RefBase< Derived >::outerStride

(

)

const [inline]

Definition at line 68 of file Ref.h.

  {
    return StrideType::OuterStrideAtCompileTime != 0 ? m_stride.outer()
         : IsVectorAtCompileTime ? this->size()
         : int(Flags)&RowMajorBit ? this->cols()
         : this->rows();
  }

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Member Data Documentation

template<typename Derived>

StrideBase Eigen::RefBase< Derived >::m_stride [protected]

Definition at line 112 of file Ref.h.

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The documentation for this class was generated from the following file:

• Ref.h