Metric (distance) classes

Collaboration diagram for Metric (distance) classes:

Classes
struct	nanoflann::L1_Adaptor< T, DataSource, _DistanceType >
	Manhattan distance functor (generic version, optimized for high-dimensionality data sets). More...
struct	nanoflann::L2_Adaptor< T, DataSource, _DistanceType >
	Squared Euclidean distance functor (generic version, optimized for high-dimensionality data sets). More...
struct	nanoflann::L2_Simple_Adaptor< T, DataSource, _DistanceType >
	Squared Euclidean (L2) distance functor (suitable for low-dimensionality datasets, like 2D or 3D point clouds) Corresponding distance traits: nanoflann::metric_L2_Simple. More...
struct	nanoflann::metric_L1
	Metaprogramming helper traits class for the L1 (Manhattan) metric. More...
struct	nanoflann::metric_L2
	Metaprogramming helper traits class for the L2 (Euclidean) metric. More...
struct	nanoflann::metric_L2_Simple
	Metaprogramming helper traits class for the L2_simple (Euclidean) metric. More...

Functions
template<typename T >
T	nanoflann::abs (T x)
template<>
int	nanoflann::abs< int > (int x)
template<>
float	nanoflann::abs< float > (float x)
template<>
double	nanoflann::abs< double > (double x)
template<>
long double	nanoflann::abs< long double > (long double x)

Detailed Description

Function Documentation

abs()

template<typename T >

T nanoflann::abs ( T x )

inline

Definition at line 300 of file nanoflann.hpp.

                                       {
  return (x < 0) ? -x : x;
}

Here is the caller graph for this function:

abs< double >()

template<>

double nanoflann::abs< double > ( double x )

inline

Definition at line 309 of file nanoflann.hpp.

                                               {
  return olb::util::fabs(x);
}

References olb::util::fabs().

Here is the call graph for this function:

abs< float >()

template<>

float nanoflann::abs< float > ( float x )

inline

Definition at line 306 of file nanoflann.hpp.

                                            {
  return olb::util::fabsf(x);
}

References olb::util::fabsf().

Here is the call graph for this function:

abs< int >()

template<>

int nanoflann::abs< int > ( int x )

inline

Definition at line 303 of file nanoflann.hpp.

                                      {
  return ::abs(x);
}

abs< long double >()

template<>

long double nanoflann::abs< long double > ( long double x )

inline

Definition at line 312 of file nanoflann.hpp.

                                                              {
  return olb::util::fabsl(x);
}

References olb::util::fabsl().

Here is the call graph for this function: