Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess > Class Template Reference

#include <IndexedView.h>

Inheritance diagram for Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >:

Public Types
typedef internal::generic_xpr_base< IndexedView< XprType, RowIndices, ColIndices > >::type	Base
typedef internal::ref_selector< XprType >::non_const_type	MatrixTypeNested
typedef internal::remove_all_t< XprType >	NestedExpression
typedef XprType::Scalar	Scalar

Public Member Functions
template<typename T0 , typename T1 >
	IndexedViewImpl (XprType &xpr, const T0 &rowIndices, const T1 &colIndices)
Index	rows () const
Index	cols () const
const internal::remove_all_t< XprType > &	nestedExpression () const
std::remove_reference_t< XprType > &	nestedExpression ()
const RowIndices &	rowIndices () const
const ColIndices &	colIndices () const
constexpr Scalar &	coeffRef (Index rowId, Index colId)
constexpr const Scalar &	coeffRef (Index rowId, Index colId) const

Protected Attributes
MatrixTypeNested	m_xpr
RowIndices	m_rowIndices
ColIndices	m_colIndices

Member Typedef Documentation

Base

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

typedef internal::generic_xpr_base<IndexedView<XprType, RowIndices, ColIndices> >::type Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::Base

MatrixTypeNested

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

typedef internal::ref_selector<XprType>::non_const_type Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::MatrixTypeNested

NestedExpression

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

typedef internal::remove_all_t<XprType> Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::NestedExpression

Scalar

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

typedef XprType::Scalar Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::Scalar

Constructor & Destructor Documentation

IndexedViewImpl()

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

template<typename T0 , typename T1 >

Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::IndexedViewImpl ( XprType &  xpr, const T0 &  rowIndices, const T1 &  colIndices  )

inline

      : m_xpr(xpr), m_rowIndices(rowIndices), m_colIndices(colIndices) {}

Member Function Documentation

coeffRef() [1/2]

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

constexpr Scalar& Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::coeffRef ( Index  rowId, Index  colId  )

inlineconstexpr

                                                       {
    return nestedExpression().coeffRef(m_rowIndices[rowId], m_colIndices[colId]);
  }

coeffRef() [2/2]

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

constexpr const Scalar& Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::coeffRef ( Index  rowId, Index  colId  ) const

inlineconstexpr

                                                                   {
    return nestedExpression().coeffRef(m_rowIndices[rowId], m_colIndices[colId]);
  }

colIndices()

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

const ColIndices& Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::colIndices ( ) const

inline

Returns

a const reference to the object storing/generating the column indices

{ return m_colIndices; }

cols()

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

Index Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::cols ( ) const

inline

Returns

number of columns

{ return IndexedViewHelper<ColIndices>::size(m_colIndices); }

References Eigen::internal::IndexedViewHelper< Indices, EnableIf >::size().

Referenced by gdb.printers._MatrixEntryIterator::__next__(), gdb.printers.EigenMatrixPrinter::children(), gdb.printers.EigenSparseMatrixPrinter::children(), gdb.printers.EigenMatrixPrinter::to_string(), and gdb.printers.EigenSparseMatrixPrinter::to_string().

nestedExpression() [1/2]

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

std::remove_reference_t<XprType>& Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::nestedExpression ( )

inline

Returns

the nested expression

{ return m_xpr; }

nestedExpression() [2/2]

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

const internal::remove_all_t<XprType>& Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::nestedExpression ( ) const

inline

Returns

the nested expression

{ return m_xpr; }

rowIndices()

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

const RowIndices& Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::rowIndices ( ) const

inline

Returns

a const reference to the object storing/generating the row indices

{ return m_rowIndices; }

rows()

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

Index Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::rows ( ) const

inline

Returns

number of rows

{ return IndexedViewHelper<RowIndices>::size(m_rowIndices); }

References Eigen::internal::IndexedViewHelper< Indices, EnableIf >::size().

Referenced by gdb.printers._MatrixEntryIterator::__next__(), gdb.printers.EigenMatrixPrinter::children(), gdb.printers.EigenSparseMatrixPrinter::children(), gdb.printers.EigenMatrixPrinter::to_string(), and gdb.printers.EigenSparseMatrixPrinter::to_string().

Member Data Documentation

m_colIndices

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

ColIndices Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::m_colIndices

protected

m_rowIndices

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

RowIndices Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::m_rowIndices

protected

m_xpr

template<typename XprType , typename RowIndices , typename ColIndices , typename StorageKind , bool DirectAccess>

MatrixTypeNested Eigen::internal::IndexedViewImpl< XprType, RowIndices, ColIndices, StorageKind, DirectAccess >::m_xpr

protected

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

• IndexedView.h