EigenArray< _EigenType > Class Template Reference

This class is a thin wrapper around an Eigen matrix. More...

#include <lagrange/experimental/Array.h>

Inherits ArrayBase.

Public Types
using	EigenType = _EigenType
using	Self = EigenArray< EigenType >
using	Index = ArrayBase::Index
using	WeightedIndexFunction = std::function< void(Index, std::vector< std::pair< Index, double > > &)>
Public Types inherited from ArrayBase
using	Index = Eigen::Index
using	IndexFunction = std::function< Index(Index)>
using	WeightedIndexFunction = std::function< void(Index, std::vector< std::pair< Index, double > > &)>

Public Member Functions
template<typename T >
	EigenArray (const Eigen::MatrixBase< T > &data)
template<typename T >
	EigenArray (Eigen::MatrixBase< T > &&data)
std::any	get_type_info () const override
EigenType &	get_ref ()
const EigenType &	get_ref () const
template<typename Derived >
void	set (Derived &&data)
Index	rows () const override
Index	cols () const override
bool	is_row_major () const override
void *	data () override
const void *	data () const override
void	resize (Index r, Index c) override
std::unique_ptr< ArrayBase >	clone () const override
std::unique_ptr< ArrayBase >	row_slice (Index num_rows, const IndexFunction &mapping_fn) const override
	Using index function for row mapping. More...
std::unique_ptr< ArrayBase >	row_slice (Index num_rows, const WeightedIndexFunction &mapping_fn) const override
	This is the most generic version of row_slice method. More...
std::string	type_name () const override
Public Member Functions inherited from ArrayBase
	ArrayBase (ScalarEnum type)
template<typename TargetType >
Eigen::Map< TargetType >	view ()
template<typename TargetType >
Eigen::Map< const TargetType >	view () const
virtual std::any	get_type_info () const =0
template<typename Derived >
bool	is_base_of () const
template<typename DerivedPtr >
auto	down_cast () -> std::add_pointer_t< std::decay_t< std::remove_pointer_t< DerivedPtr > > >
template<typename DerivedPtr >
auto	down_cast () const -> std::add_pointer_t< std::add_const_t< std::decay_t< std::remove_pointer_t< DerivedPtr > > > >
template<typename Derived >
void	set (const Eigen::MatrixBase< Derived > &data)
template<typename Derived >
void	set (Eigen::MatrixBase< Derived > &&data)
ScalarEnum	get_scalar_type () const
template<typename TargetType >
const auto &	get () const
template<typename TargetType >
auto &	get ()
template<typename Scalar >
Scalar *	data ()
template<typename Scalar >
const Scalar *	data () const
virtual Index	rows () const =0
virtual Index	cols () const =0
virtual bool	is_row_major () const =0
virtual void *	data ()=0
virtual const void *	data () const =0
virtual void	resize (Index, Index)=0
virtual std::unique_ptr< ArrayBase >	clone () const =0
template<typename T >
std::unique_ptr< ArrayBase >	row_slice (const std::vector< T > &row_indices) const
virtual std::unique_ptr< ArrayBase >	row_slice (Index num_rows, const IndexFunction &mapping_fn) const =0
	Using index function for row mapping. More...
virtual std::unique_ptr< ArrayBase >	row_slice (Index num_rows, const WeightedIndexFunction &mapping_fn) const =0
	This is the most generic version of row_slice method. More...
virtual std::string	type_name () const =0

Additional Inherited Members
Protected Member Functions inherited from ArrayBase
template<typename TargetType >
bool	is_compatible (bool ignore_storage_order=false) const
Static Protected Member Functions inherited from ArrayBase
template<typename Derived >
static std::unique_ptr< ArrayBase >	row_slice_impl (const Eigen::MatrixBase< Derived > &matrix, Index num_rows, const IndexFunction &mapping)
template<typename Derived >
static std::enable_if_t< std::is_integral< typename Derived::Scalar >::value, std::unique_ptr< ArrayBase > >	row_slice_impl (const Eigen::MatrixBase< Derived > &matrix, Index num_rows, const WeightedIndexFunction &mapping)
template<typename Derived >
static std::enable_if_t<!std::is_integral< typename Derived::Scalar >::value, std::unique_ptr< ArrayBase > >	row_slice_impl (const Eigen::MatrixBase< Derived > &matrix, Index num_rows, const WeightedIndexFunction &mapping)
Protected Attributes inherited from ArrayBase
const ScalarEnum	m_scalar_type

Detailed Description

template<typename _EigenType>
class lagrange::experimental::EigenArray< _EigenType >

This class is a thin wrapper around an Eigen matrix.

It takes ownership of the Eigen matrix.

Member Function Documentation

get_type_info()

std::any get_type_info ( ) const

inlineoverridevirtual

Implements ArrayBase.

rows()

Index rows ( ) const

inlineoverridevirtual

Implements ArrayBase.

cols()

Index cols ( ) const

inlineoverridevirtual

Implements ArrayBase.

is_row_major()

bool is_row_major ( ) const

inlineoverridevirtual

Implements ArrayBase.

data() [1/2]

void * data ( )

inlineoverridevirtual

Implements ArrayBase.

data() [2/2]

const void * data ( ) const

inlineoverridevirtual

Implements ArrayBase.

resize()

void resize ( Index  r, Index  c  )

inlineoverridevirtual

Implements ArrayBase.

clone()

std::unique_ptr< ArrayBase > clone ( ) const

inlineoverridevirtual

Implements ArrayBase.

row_slice() [1/2]

std::unique_ptr< ArrayBase > row_slice ( Index  num_rows, const IndexFunction &  mapping_fn  ) const

inlineoverridevirtual

Using index function for row mapping.

Parameters

mapping_fn

An index mapping function: input_row_index = mapping_fn(output_row_index)).

Implements ArrayBase.

row_slice() [2/2]

std::unique_ptr< ArrayBase > row_slice ( Index  num_rows, const WeightedIndexFunction &  mapping_fn  ) const

inlineoverridevirtual

This is the most generic version of row_slice method.

Parameters

mapping_fn

A mapping function that maps each output row index to a vector of (input_row_index, weight).

Implements ArrayBase.

type_name()

std::string type_name ( ) const

inlineoverridevirtual

Implements ArrayBase.

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

• lagrange/experimental/Array.h