#include <autotuned_index.h>

Inheritance diagram for flann::AutotunedIndex< Distance >:

Collaboration diagram for flann::AutotunedIndex< Distance >:

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Public Types
typedef Distance::ElementType	ElementType

typedef Distance::ResultType	DistanceType

typedef NNIndex< Distance >	BaseClass

typedef AutotunedIndex< Distance >	IndexType

typedef bool	needs_kdtree_distance

Public Types inherited from flann::NNIndex< Distance >
typedef Distance::ElementType	ElementType

typedef Distance::ResultType	DistanceType

Public Member Functions
	AutotunedIndex (const Matrix< ElementType > &inputData, const IndexParams &params=AutotunedIndexParams(), Distance d=Distance())

	AutotunedIndex (const IndexParams &params=AutotunedIndexParams(), Distance d=Distance())

	AutotunedIndex (const AutotunedIndex &other)

AutotunedIndex &	operator= (AutotunedIndex other)

virtual	~AutotunedIndex ()

BaseClass *	clone () const

void	buildIndex ()

void	buildIndex (const Matrix< ElementType > &dataset)

void	addPoints (const Matrix< ElementType > &points, float rebuild_threshold=2)
	Incrementally add points to the index. More...

void	removePoint (size_t id)

template<typename Archive >
void	serialize (Archive &ar)

void	saveIndex (FILE *stream)

void	loadIndex (FILE *stream)

int	knnSearch (const Matrix< ElementType > &queries, Matrix< size_t > &indices, Matrix< DistanceType > &dists, size_t knn, const SearchParams &params) const
	Perform k-nearest neighbor search. More...

int	knnSearch (const Matrix< ElementType > &queries, std::vector< std::vector< size_t > > &indices, std::vector< std::vector< DistanceType > > &dists, size_t knn, const SearchParams &params) const

int	radiusSearch (const Matrix< ElementType > &queries, Matrix< size_t > &indices, Matrix< DistanceType > &dists, DistanceType radius, const SearchParams &params) const

int	radiusSearch (const Matrix< ElementType > &queries, std::vector< std::vector< size_t > > &indices, std::vector< std::vector< DistanceType > > &dists, DistanceType radius, const SearchParams &params) const

void	findNeighbors (ResultSet< DistanceType > &result, const ElementType *vec, const SearchParams &searchParams) const

IndexParams	getParameters () const

FLANN_DEPRECATED SearchParams	getSearchParameters () const

FLANN_DEPRECATED float	getSpeedup () const

size_t	size () const

size_t	veclen () const

int	usedMemory () const

flann_algorithm_t	getType () const

Public Member Functions inherited from flann::NNIndex< Distance >
	NNIndex (Distance d)

	NNIndex (const IndexParams &params, Distance d)

	NNIndex (const NNIndex &other)

virtual	~NNIndex ()

virtual ElementType *	getPoint (size_t id)

size_t	size () const

size_t	veclen () const

IndexParams	getParameters () const

template<typename Archive >
void	serialize (Archive &ar)

int	knnSearch (const Matrix< ElementType > &queries, Matrix< int > &indices, Matrix< DistanceType > &dists, size_t knn, const SearchParams &params) const

int	knnSearch (const Matrix< ElementType > &queries, std::vector< std::vector< size_t > > &indices, std::vector< std::vector< DistanceType > > &dists, size_t knn, const SearchParams &params) const
	Perform k-nearest neighbor search. More...

int	knnSearch (const Matrix< ElementType > &queries, std::vector< std::vector< int > > &indices, std::vector< std::vector< DistanceType > > &dists, size_t knn, const SearchParams &params) const

int	radiusSearch (const Matrix< ElementType > &queries, Matrix< size_t > &indices, Matrix< DistanceType > &dists, float radius, const SearchParams &params) const
	Perform radius search. More...

int	radiusSearch (const Matrix< ElementType > &queries, Matrix< int > &indices, Matrix< DistanceType > &dists, float radius, const SearchParams &params) const

int	radiusSearch (const Matrix< ElementType > &queries, std::vector< std::vector< size_t > > &indices, std::vector< std::vector< DistanceType > > &dists, float radius, const SearchParams &params) const
	Perform radius search. More...

int	radiusSearch (const Matrix< ElementType > &queries, std::vector< std::vector< int > > &indices, std::vector< std::vector< DistanceType > > &dists, float radius, const SearchParams &params) const

Public Member Functions inherited from flann::IndexBase
virtual	~IndexBase ()

Protected Member Functions
void	buildIndexImpl ()

void	freeIndex ()

Protected Member Functions inherited from flann::NNIndex< Distance >
size_t	id_to_index (size_t id)

void	indices_to_ids (const size_t in, size_t out, size_t size) const

void	setDataset (const Matrix< ElementType > &dataset)

void	extendDataset (const Matrix< ElementType > &new_points)

void	cleanRemovedPoints ()

void	swap (NNIndex &other)

Additional Inherited Members
Protected Attributes inherited from flann::NNIndex< Distance >
Distance	distance_

size_t	last_id_

size_t	size_

size_t	size_at_build_

size_t	veclen_

IndexParams	index_params_

bool	removed_

DynamicBitset	removed_points_

size_t	removed_count_

std::vector< size_t >	ids_

std::vector< ElementType * >	points_

ElementType *	data_ptr_

Detailed Description

template<typename Distance>
class flann::AutotunedIndex< Distance >

Definition at line 73 of file autotuned_index.h.

Member Typedef Documentation

◆ BaseClass

template<typename Distance >

typedef NNIndex<Distance> flann::AutotunedIndex< Distance >::BaseClass

Definition at line 79 of file autotuned_index.h.

◆ DistanceType

template<typename Distance >

typedef Distance::ResultType flann::AutotunedIndex< Distance >::DistanceType

Definition at line 77 of file autotuned_index.h.

◆ ElementType

template<typename Distance >

typedef Distance::ElementType flann::AutotunedIndex< Distance >::ElementType

Definition at line 76 of file autotuned_index.h.

◆ IndexType

template<typename Distance >

typedef AutotunedIndex<Distance> flann::AutotunedIndex< Distance >::IndexType

Definition at line 81 of file autotuned_index.h.

◆ needs_kdtree_distance

template<typename Distance >

typedef bool flann::AutotunedIndex< Distance >::needs_kdtree_distance

Definition at line 83 of file autotuned_index.h.

Constructor & Destructor Documentation

◆ AutotunedIndex() [1/3]

template<typename Distance >

flann::AutotunedIndex< Distance >::AutotunedIndex	(	const Matrix< ElementType > &	inputData,
		const IndexParams &	params = `AutotunedIndexParams()`,
		Distance	d = `Distance()`
	)

inline

Definition at line 85 of file autotuned_index.h.

References flann::get_param(), and params.

Referenced by flann::AutotunedIndex< Distance >::clone().

◆ AutotunedIndex() [2/3]

template<typename Distance >

flann::AutotunedIndex< Distance >::AutotunedIndex	(	const IndexParams &	params = `AutotunedIndexParams()`,
		Distance	d = `Distance()`
	)

inline

Definition at line 94 of file autotuned_index.h.

References flann::get_param(), and params.

◆ AutotunedIndex() [3/3]

template<typename Distance >

flann::AutotunedIndex< Distance >::AutotunedIndex ( const AutotunedIndex< Distance > & other )

inline

Definition at line 103 of file autotuned_index.h.

◆ ~AutotunedIndex()

template<typename Distance >

virtual flann::AutotunedIndex< Distance >::~AutotunedIndex ( )

inlinevirtual

Definition at line 122 of file autotuned_index.h.

Member Function Documentation

◆ addPoints()

template<typename Distance >

void flann::AutotunedIndex< Distance >::addPoints	(	const Matrix< ElementType > &	points,
		float	rebuild_threshold = `2`
	)

inlinevirtual

Incrementally add points to the index.

Parameters

points	Matrix with points to be added
rebuild_threshold

Reimplemented from flann::NNIndex< Distance >.

Definition at line 164 of file autotuned_index.h.

References points.

◆ buildIndex() [1/2]

template<typename Distance >

void flann::AutotunedIndex< Distance >::buildIndex ( )

inlinevirtual

Method responsible with building the index.

Reimplemented from flann::NNIndex< Distance >.

Definition at line 135 of file autotuned_index.h.

References flann::create_index_by_type(), flann::NNIndex< Distance >::distance_, FLANN_LOG_INFO, flann::Logger::getLevel(), flann::Logger::info(), and flann::print_params().

Referenced by flann::AutotunedIndex< Distance >::buildIndex().

◆ buildIndex() [2/2]

template<typename Distance >

void flann::AutotunedIndex< Distance >::buildIndex ( const Matrix< ElementType > & dataset )

inlinevirtual

Builds the index using the specified dataset

Parameters

dataset the dataset to use

Reimplemented from flann::NNIndex< Distance >.

Definition at line 157 of file autotuned_index.h.

References flann::AutotunedIndex< Distance >::buildIndex().

◆ buildIndexImpl()

template<typename Distance >

void flann::AutotunedIndex< Distance >::buildIndexImpl ( )

inlineprotectedvirtual

Implements flann::NNIndex< Distance >.

Definition at line 357 of file autotuned_index.h.

◆ clone()

template<typename Distance >

BaseClass* flann::AutotunedIndex< Distance >::clone ( ) const

inlinevirtual

Implements flann::NNIndex< Distance >.

Definition at line 127 of file autotuned_index.h.

References flann::AutotunedIndex< Distance >::AutotunedIndex().

◆ findNeighbors()

template<typename Distance >

void flann::AutotunedIndex< Distance >::findNeighbors	(	ResultSet< DistanceType > &	result,
		const ElementType *	vec,
		const SearchParams &	searchParams
	)		const

inlinevirtual

Method that searches for nearest-neighbors

Implements flann::NNIndex< Distance >.

Definition at line 302 of file autotuned_index.h.

◆ freeIndex()

template<typename Distance >

void flann::AutotunedIndex< Distance >::freeIndex ( )

inlineprotectedvirtual

Implements flann::NNIndex< Distance >.

Definition at line 362 of file autotuned_index.h.

◆ getParameters()

template<typename Distance >

IndexParams flann::AutotunedIndex< Distance >::getParameters ( ) const

inlinevirtual

Implements flann::IndexBase.

Definition at line 308 of file autotuned_index.h.

◆ getSearchParameters()

template<typename Distance >

FLANN_DEPRECATED SearchParams flann::AutotunedIndex< Distance >::getSearchParameters ( ) const

inline

Definition at line 313 of file autotuned_index.h.

◆ getSpeedup()

template<typename Distance >

FLANN_DEPRECATED float flann::AutotunedIndex< Distance >::getSpeedup ( ) const

inline

Definition at line 318 of file autotuned_index.h.

◆ getType()

template<typename Distance >

flann_algorithm_t flann::AutotunedIndex< Distance >::getType ( ) const

inlinevirtual

Algorithm name

Implements flann::IndexBase.

Definition at line 351 of file autotuned_index.h.

References FLANN_INDEX_AUTOTUNED.

Referenced by flann::AutotunedIndex< Distance >::serialize().

◆ knnSearch() [1/2]

template<typename Distance >

int flann::AutotunedIndex< Distance >::knnSearch	(	const Matrix< ElementType > &	queries,
		Matrix< size_t > &	indices,
		Matrix< DistanceType > &	dists,
		size_t	knn,
		const SearchParams &	params
	)		const

inlinevirtual

Perform k-nearest neighbor search.

Parameters

[in]	queries	The query points for which to find the nearest neighbors
[out]	indices	The indices of the nearest neighbors found
[out]	dists	Distances to the nearest neighbors found
[in]	knn	Number of nearest neighbors to return
[in]	params	Search parameters

Reimplemented from flann::NNIndex< Distance >.

Definition at line 232 of file autotuned_index.h.

References flann::SearchParams::checks, FLANN_CHECKS_AUTOTUNED, and params.

◆ knnSearch() [2/2]

template<typename Distance >

int flann::AutotunedIndex< Distance >::knnSearch	(	const Matrix< ElementType > &	queries,
		std::vector< std::vector< size_t > > &	indices,
		std::vector< std::vector< DistanceType > > &	dists,
		size_t	knn,
		const SearchParams &	params
	)		const

inline

Definition at line 248 of file autotuned_index.h.

References flann::SearchParams::checks, FLANN_CHECKS_AUTOTUNED, and params.

◆ loadIndex()

template<typename Distance >

void flann::AutotunedIndex< Distance >::loadIndex ( FILE * stream )

inlinevirtual

Implements flann::IndexBase.

Definition at line 219 of file autotuned_index.h.

References flann::NNIndex< Distance >::distance_, and params.

◆ operator=()

template<typename Distance >

AutotunedIndex& flann::AutotunedIndex< Distance >::operator= ( AutotunedIndex< Distance > other )

inline

Definition at line 116 of file autotuned_index.h.

◆ radiusSearch() [1/2]

template<typename Distance >

int flann::AutotunedIndex< Distance >::radiusSearch	(	const Matrix< ElementType > &	queries,
		Matrix< size_t > &	indices,
		Matrix< DistanceType > &	dists,
		DistanceType	radius,
		const SearchParams &	params
	)		const

inline

Definition at line 265 of file autotuned_index.h.

References flann::SearchParams::checks, FLANN_CHECKS_AUTOTUNED, and params.

◆ radiusSearch() [2/2]

template<typename Distance >

int flann::AutotunedIndex< Distance >::radiusSearch	(	const Matrix< ElementType > &	queries,
		std::vector< std::vector< size_t > > &	indices,
		std::vector< std::vector< DistanceType > > &	dists,
		DistanceType	radius,
		const SearchParams &	params
	)		const

inline

Definition at line 281 of file autotuned_index.h.

References flann::SearchParams::checks, FLANN_CHECKS_AUTOTUNED, and params.

◆ removePoint()

template<typename Distance >

void flann::AutotunedIndex< Distance >::removePoint ( size_t id )

inlinevirtual

Remove point from the index

Parameters

index Index of point to be removed

Reimplemented from flann::NNIndex< Distance >.

Definition at line 171 of file autotuned_index.h.

◆ saveIndex()

template<typename Distance >

void flann::AutotunedIndex< Distance >::saveIndex ( FILE * stream )

inlinevirtual

Implements flann::IndexBase.

Definition at line 209 of file autotuned_index.h.

◆ serialize()

template<typename Distance >

template<typename Archive >

void flann::AutotunedIndex< Distance >::serialize ( Archive & ar )

inline

Definition at line 180 of file autotuned_index.h.

References flann::SearchParams::checks, flann::AutotunedIndex< Distance >::getType(), and flann::NNIndex< Distance >::index_params_.

◆ size()

template<typename Distance >

size_t flann::AutotunedIndex< Distance >::size ( ) const

inlinevirtual

Number of features in this index.

Implements flann::IndexBase.

Definition at line 327 of file autotuned_index.h.

◆ usedMemory()

template<typename Distance >

int flann::AutotunedIndex< Distance >::usedMemory ( ) const

inlinevirtual

The amount of memory (in bytes) this index uses.

Implements flann::IndexBase.

Definition at line 343 of file autotuned_index.h.

◆ veclen()

template<typename Distance >

size_t flann::AutotunedIndex< Distance >::veclen ( ) const

inlinevirtual

The length of each vector in this index.

Implements flann::IndexBase.

Definition at line 335 of file autotuned_index.h.

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

/root/ACloudViewer/libs/Reconstruction/lib/FLANN/algorithms/autotuned_index.h

Public Types

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

template<typename Distance> class flann::AutotunedIndex< Distance >

Member Typedef Documentation

◆ BaseClass

◆ DistanceType

◆ ElementType

◆ IndexType

◆ needs_kdtree_distance

Constructor & Destructor Documentation

◆ AutotunedIndex() [1/3]

◆ AutotunedIndex() [2/3]

◆ AutotunedIndex() [3/3]

◆ ~AutotunedIndex()

Member Function Documentation

◆ addPoints()

◆ buildIndex() [1/2]

◆ buildIndex() [2/2]

◆ buildIndexImpl()

◆ clone()

◆ findNeighbors()

◆ freeIndex()

◆ getParameters()

◆ getSearchParameters()

◆ getSpeedup()

◆ getType()

◆ knnSearch() [1/2]

◆ knnSearch() [2/2]

◆ loadIndex()

◆ operator=()

◆ radiusSearch() [1/2]

◆ radiusSearch() [2/2]

◆ removePoint()

◆ saveIndex()

◆ serialize()

◆ size()

◆ usedMemory()

◆ veclen()

template<typename Distance>
class flann::AutotunedIndex< Distance >