Base class providing read-only coefficient access to matrices and arrays. More...
#include <DenseCoeffsBase.h>
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 () |
Base class providing read-only coefficient access to matrices and arrays.
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.
typedef EigenBase<Derived> DenseCoeffsBase< Derived, ReadOnlyAccessors >::Base |
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 |
typedef internal::traits<Derived>::Index DenseCoeffsBase< Derived, ReadOnlyAccessors >::Index |
Reimplemented from EigenBase< Derived >.
Reimplemented in DenseCoeffsBase< Derived, WriteAccessors >, DenseCoeffsBase< Derived, DirectAccessors >, and DenseCoeffsBase< Derived, DirectWriteAccessors >.
typedef internal::add_const_on_value_type_if_arithmetic< typename internal::packet_traits<Scalar>::type >::type DenseCoeffsBase< Derived, ReadOnlyAccessors >::PacketReturnType |
typedef internal::packet_traits<Scalar>::type DenseCoeffsBase< Derived, ReadOnlyAccessors >::PacketScalar |
Reimplemented in DenseCoeffsBase< Derived, WriteAccessors >.
typedef internal::traits<Derived>::Scalar DenseCoeffsBase< Derived, ReadOnlyAccessors >::Scalar |
typedef internal::traits<Derived>::StorageKind DenseCoeffsBase< Derived, ReadOnlyAccessors >::StorageKind |
Reimplemented from EigenBase< Derived >.
Reimplemented in DenseCoeffsBase< Derived, WriteAccessors >.
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 .
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 .
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::coeffByOuterInner | ( | Index | outer, | |
Index | inner | |||
) | const [inline] |
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::coeffRef | ( | ) | [protected] |
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::coeffRefByOuterInner | ( | ) | [protected] |
EIGEN_STRONG_INLINE Index DenseCoeffsBase< Derived, ReadOnlyAccessors >::colIndexByOuterInner | ( | Index | outer, | |
Index | inner | |||
) | const [inline] |
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::colStride | ( | ) | [protected] |
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::copyCoeff | ( | ) | [protected] |
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::copyCoeffByOuterInner | ( | ) | [protected] |
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::copyPacket | ( | ) | [protected] |
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::copyPacketByOuterInner | ( | ) | [protected] |
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::innerStride | ( | ) | [protected] |
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::operator() | ( | Index | index | ) | const [inline] |
This is synonymous to operator[](Index) const.
This method is allowed only for vector expressions, and for matrix expressions having the LinearAccessBit.
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::operator() | ( | Index | row, | |
Index | col | |||
) | const [inline] |
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::operator[] | ( | Index | index | ) | const [inline] |
This method is allowed only for vector expressions, and for matrix expressions having the LinearAccessBit.
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::outerStride | ( | ) | [protected] |
EIGEN_STRONG_INLINE PacketReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::packet | ( | Index | row, | |
Index | col | |||
) | const [inline] |
EIGEN_STRONG_INLINE PacketReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::packet | ( | Index | index | ) | const [inline] |
EIGEN_STRONG_INLINE PacketReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::packetByOuterInner | ( | Index | outer, | |
Index | inner | |||
) | const [inline] |
EIGEN_STRONG_INLINE Index DenseCoeffsBase< Derived, ReadOnlyAccessors >::rowIndexByOuterInner | ( | Index | outer, | |
Index | inner | |||
) | const [inline] |
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::rowStride | ( | ) | [protected] |
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::stride | ( | ) | [protected] |
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::w | ( | ) | const [inline] |
equivalent to operator[](3).
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::writePacket | ( | ) | [protected] |
void DenseCoeffsBase< Derived, ReadOnlyAccessors >::writePacketByOuterInner | ( | ) | [protected] |
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::x | ( | ) | const [inline] |
equivalent to operator[](0).
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::y | ( | ) | const [inline] |
equivalent to operator[](1).
EIGEN_STRONG_INLINE CoeffReturnType DenseCoeffsBase< Derived, ReadOnlyAccessors >::z | ( | ) | const [inline] |
equivalent to operator[](2).