knncpp::HammingDistance< Scalar > Struct Template Reference

#include <knncpp.h>

Classes
struct	BitCount
struct	XOR

Public Member Functions
template<typename DerivedA , typename DerivedB >
Scalar	operator() (const Eigen::MatrixBase< DerivedA > &lhs, const Eigen::MatrixBase< DerivedB > &rhs) const
Scalar	operator() (const Scalar lhs, const Scalar rhs) const
Scalar	operator() (const Scalar value) const

Detailed Description

template<typename Scalar>
struct knncpp::HammingDistance< Scalar >

Hamming distance functor. The distance vectors have to be of integral type and should hold the information vectors as bitmasks. Performs a XOR operation on the vectors and counts the number of set ones.

Definition at line 197 of file knncpp.h.

Member Function Documentation

operator()() [1/3]

template<typename Scalar >

template<typename DerivedA , typename DerivedB >

Scalar knncpp::HammingDistance< Scalar >::operator() ( const Eigen::MatrixBase< DerivedA > &  lhs, const Eigen::MatrixBase< DerivedB > &  rhs  ) const

inline

Compute the unrooted distance between two vectors.

Parameters

lhs	vector on left hand side
rhs	vector on right hand side

Definition at line 224 of file knncpp.h.

References XOR.

operator()() [2/3]

template<typename Scalar >

Scalar knncpp::HammingDistance< Scalar >::operator() ( const Scalar  lhs, const Scalar  rhs  ) const

inline

Compute the unrooted distance between two scalars.

Parameters

lhs	scalar on left hand side
rhs	scalar on right hand side

Definition at line 239 of file knncpp.h.

operator()() [3/3]

template<typename Scalar >

Scalar knncpp::HammingDistance< Scalar >::operator() ( const Scalar  value ) const

inline

Compute the root of a unrooted distance value.

Parameters

value

unrooted distance value

Definition at line 247 of file knncpp.h.

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

• /root/ACloudViewer/plugins/core/Standard/qTreeIso/include/knncpp.h