Public Types | Public Member Functions | Protected Member Functions

DenseCoeffsBase< Derived, ReadOnlyAccessors > Class Template Reference

Base class providing read-only coefficient access to matrices and arrays. More...

#include <DenseCoeffsBase.h>

Inheritance diagram for DenseCoeffsBase< Derived, ReadOnlyAccessors >:
EigenBase< Derived > DenseCoeffsBase< Derived, DirectAccessors > DenseCoeffsBase< Derived, WriteAccessors > DenseCoeffsBase< Derived, DirectWriteAccessors >

List of all members.

Public Types

typedef internal::traits
< Derived >::StorageKind 
StorageKind
typedef internal::traits
< Derived >::Index 
Index
typedef internal::traits
< Derived >::Scalar 
Scalar
typedef
internal::packet_traits
< Scalar >::type 
PacketScalar
typedef internal::conditional
< bool(internal::traits
< Derived >::Flags &LvalueBit),
const Scalar &, typename
internal::conditional
< internal::is_arithmetic
< Scalar >::value, Scalar,
const Scalar >::type >::type 
CoeffReturnType
typedef
internal::add_const_on_value_type_if_arithmetic
< typename
internal::packet_traits
< Scalar >::type >::type 
PacketReturnType
typedef EigenBase< Derived > Base

Public Member Functions

EIGEN_STRONG_INLINE Index rowIndexByOuterInner (Index outer, Index inner) const
EIGEN_STRONG_INLINE Index colIndexByOuterInner (Index outer, Index inner) const
EIGEN_STRONG_INLINE CoeffReturnType coeff (Index row, Index col) const
EIGEN_STRONG_INLINE CoeffReturnType coeffByOuterInner (Index outer, Index inner) const
EIGEN_STRONG_INLINE CoeffReturnType operator() (Index row, Index col) const
EIGEN_STRONG_INLINE CoeffReturnType coeff (Index index) const
EIGEN_STRONG_INLINE CoeffReturnType operator[] (Index index) const
EIGEN_STRONG_INLINE CoeffReturnType operator() (Index index) const
EIGEN_STRONG_INLINE CoeffReturnType x () const
EIGEN_STRONG_INLINE CoeffReturnType y () const
EIGEN_STRONG_INLINE CoeffReturnType z () const
EIGEN_STRONG_INLINE CoeffReturnType w () const
template<int LoadMode>
EIGEN_STRONG_INLINE
PacketReturnType 
packet (Index row, Index col) const
template<int LoadMode>
EIGEN_STRONG_INLINE
PacketReturnType 
packetByOuterInner (Index outer, Index inner) const
template<int LoadMode>
EIGEN_STRONG_INLINE
PacketReturnType 
packet (Index index) const

Protected Member Functions

void coeffRef ()
void coeffRefByOuterInner ()
void writePacket ()
void writePacketByOuterInner ()
void copyCoeff ()
void copyCoeffByOuterInner ()
void copyPacket ()
void copyPacketByOuterInner ()
void stride ()
void innerStride ()
void outerStride ()
void rowStride ()
void colStride ()

Detailed Description

template<typename Derived>
class DenseCoeffsBase< Derived, ReadOnlyAccessors >

Base class providing read-only coefficient access to matrices and arrays.

Template Parameters:
Derived Type of the derived class
ReadOnlyAccessors Constant indicating read-only access

This class defines the operator() const function and friends, which can be used to read specific entries of a matrix or array.

See also:
DenseCoeffsBase<Derived, WriteAccessors>, DenseCoeffsBase<Derived, DirectAccessors>, TopicClassHierarchy

Member Typedef Documentation

template<typename Derived >
typedef internal::conditional<bool(internal::traits<Derived>::Flags&LvalueBit), const Scalar&, typename internal::conditional<internal::is_arithmetic<Scalar>::value, Scalar, const Scalar>::type >::type DenseCoeffsBase< Derived, ReadOnlyAccessors >::CoeffReturnType
template<typename Derived >
typedef internal::traits<Derived>::Index DenseCoeffsBase< Derived, ReadOnlyAccessors >::Index
template<typename Derived >
typedef internal::add_const_on_value_type_if_arithmetic< typename internal::packet_traits<Scalar>::type >::type DenseCoeffsBase< Derived, ReadOnlyAccessors >::PacketReturnType
template<typename Derived >
typedef internal::packet_traits<Scalar>::type DenseCoeffsBase< Derived, ReadOnlyAccessors >::PacketScalar
template<typename Derived >
typedef internal::traits<Derived>::Scalar DenseCoeffsBase< Derived, ReadOnlyAccessors >::Scalar
template<typename Derived >
typedef internal::traits<Derived>::StorageKind DenseCoeffsBase< Derived, ReadOnlyAccessors >::StorageKind

Member Function Documentation

template<typename Derived >
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::coeff ( Index  row,
Index  col 
) const [inline]

Short version: don't use this function, use operator()(Index,Index) const instead.

Long version: this function is similar to operator()(Index,Index) const , but without the assertion. Use this for limiting the performance cost of debugging code when doing repeated coefficient access. Only use this when it is guaranteed that the parameters row and col are in range.

If EIGEN_INTERNAL_DEBUGGING is defined, an assertion will be made, making this function equivalent to operator()(Index,Index) const .

See also:
operator()(Index,Index) const, coeffRef(Index,Index), coeff(Index) const
template<typename Derived >
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::coeff ( Index  index  )  const [inline]

Short version: don't use this function, use operator[](Index) const instead.

Long version: this function is similar to operator[](Index) const , but without the assertion. Use this for limiting the performance cost of debugging code when doing repeated coefficient access. Only use this when it is guaranteed that the parameter index is in range.

If EIGEN_INTERNAL_DEBUGGING is defined, an assertion will be made, making this function equivalent to operator[](Index) const .

See also:
operator[](Index) const, coeffRef(Index), coeff(Index,Index) const
template<typename Derived >
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::coeffByOuterInner ( Index  outer,
Index  inner 
) const [inline]
template<typename Derived >
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::coeffRef (  )  [protected]
template<typename Derived >
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::coeffRefByOuterInner (  )  [protected]
template<typename Derived >
EIGEN_STRONG_INLINE Index DenseCoeffsBase< Derived, ReadOnlyAccessors >::colIndexByOuterInner ( Index  outer,
Index  inner 
) const [inline]
template<typename Derived >
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::colStride (  )  [protected]
template<typename Derived >
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::copyCoeff (  )  [protected]
template<typename Derived >
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::copyCoeffByOuterInner (  )  [protected]
template<typename Derived >
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::copyPacket (  )  [protected]
template<typename Derived >
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::copyPacketByOuterInner (  )  [protected]
template<typename Derived >
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::innerStride (  )  [protected]
template<typename Derived >
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::operator() ( Index  index  )  const [inline]
Returns:
the coefficient at given index.

This is synonymous to operator[](Index) const.

This method is allowed only for vector expressions, and for matrix expressions having the LinearAccessBit.

See also:
operator[](Index), operator()(Index,Index) const, x() const, y() const, z() const, w() const
template<typename Derived >
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::operator() ( Index  row,
Index  col 
) const [inline]
Returns:
the coefficient at given the given row and column.
See also:
operator()(Index,Index), operator[](Index)
template<typename Derived >
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::operator[] ( Index  index  )  const [inline]
Returns:
the coefficient at given index.

This method is allowed only for vector expressions, and for matrix expressions having the LinearAccessBit.

See also:
operator[](Index), operator()(Index,Index) const, x() const, y() const, z() const, w() const
template<typename Derived >
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::outerStride (  )  [protected]
template<typename Derived >
template<int LoadMode>
EIGEN_STRONG_INLINE PacketReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::packet ( Index  row,
Index  col 
) const [inline]
template<typename Derived >
template<int LoadMode>
EIGEN_STRONG_INLINE PacketReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::packet ( Index  index  )  const [inline]
template<typename Derived >
template<int LoadMode>
EIGEN_STRONG_INLINE PacketReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::packetByOuterInner ( Index  outer,
Index  inner 
) const [inline]
template<typename Derived >
EIGEN_STRONG_INLINE Index DenseCoeffsBase< Derived, ReadOnlyAccessors >::rowIndexByOuterInner ( Index  outer,
Index  inner 
) const [inline]
template<typename Derived >
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::rowStride (  )  [protected]
template<typename Derived >
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::stride (  )  [protected]
template<typename Derived >
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::w (  )  const [inline]

equivalent to operator[](3).

template<typename Derived >
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::writePacket (  )  [protected]
template<typename Derived >
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::writePacketByOuterInner (  )  [protected]
template<typename Derived >
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::x (  )  const [inline]

equivalent to operator[](0).

template<typename Derived >
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::y (  )  const [inline]

equivalent to operator[](1).

template<typename Derived >
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::z (  )  const [inline]

equivalent to operator[](2).


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