nanoflann::L2_Adaptor Struct Reference

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Detailed Description

Squared Euclidean distance functor (generic version, optimized for high-dimensionality data sets).

Corresponding distance traits: nanoflann::metric_L2

#include <mrpt/otherlibs/nanoflann/nanoflann.hpp>

List of all members.

Public Types
typedef T	ElementType
typedef T	DistanceType
typedef T	ResultType
Public Member Functions
	L2_Adaptor (const DataSource &_data_source)
T	operator() (const T *a, const size_t b_idx, size_t size, ResultType worst_dist=-1) const
template<typename U , typename V >
T	accum_dist (const U a, const V b, int dim) const
Public Attributes
const DataSource &	data_source

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Member Typedef Documentation

typedef T nanoflann::L2_Adaptor::DistanceType

Definition at line 274 of file nanoflann.hpp.

typedef T nanoflann::L2_Adaptor::ElementType

Definition at line 273 of file nanoflann.hpp.

typedef T nanoflann::L2_Adaptor::ResultType

Definition at line 275 of file nanoflann.hpp.

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Constructor & Destructor Documentation

nanoflann::L2_Adaptor::L2_Adaptor

(

const DataSource &

_data_source

)

[inline]

Definition at line 279 of file nanoflann.hpp.

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Member Function Documentation

template<typename U , typename V >

T nanoflann::L2_Adaptor::accum_dist	(	const U	a,
		const V	b,
		int	dim
	)		const [inline]

Definition at line 309 of file nanoflann.hpp.

T nanoflann::L2_Adaptor::operator()	(	const T *	a,
		const size_t	b_idx,
		size_t	size,
		ResultType	worst_dist = -1
	)		const [inline]

Definition at line 281 of file nanoflann.hpp.

References nanoflann::KNNResultSet::size().

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Member Data Documentation

const DataSource& nanoflann::L2_Adaptor::data_source

Definition at line 277 of file nanoflann.hpp.