DGtal::detail::LabelledMapMemFunctor Struct Reference

#include <DGtal/base/LabelledMap.h>

Public Member Functions
	LabelledMapMemFunctor (double p, double q, unsigned int sL, unsigned int sV, unsigned int sP, unsigned int sA)
double	fctNM (unsigned int N, unsigned int M) const
double	fctNMpq (unsigned int N, unsigned int M, double p, double q) const

Data Fields
double	_p
double	_q
unsigned int	_sL
unsigned int	_sV
unsigned int	_sP
unsigned int	_sA

Detailed Description

Functor used to compute the best parameters for minimizing the memory usage of a LabelledMap structure.

Definition at line 1268 of file LabelledMap.h.

Constructor & Destructor Documentation

LabelledMapMemFunctor()

DGtal::detail::LabelledMapMemFunctor::LabelledMapMemFunctor ( double p, double q, unsigned int sL, unsigned int sV, unsigned int sP, unsigned int sA )

inline

Definition at line 1275 of file LabelledMap.h.

        : _p( p ), _q( q ), _sL( sL ), _sV( sV ), _sP( sP ), _sA( sA )
      {}

Member Function Documentation

fctNM()

double DGtal::detail::LabelledMapMemFunctor::fctNM ( unsigned int N, unsigned int M ) const

inline

Definition at line 1282 of file LabelledMap.h.

      {
        double alpha0 = _sL + _sV * ( N+1 );
        double beta0 = _sV * M + _sA + _sP;
        return alpha0 
          + beta0 * _q * pow(1.0 - _p, (double)N+1) 
          * ( 1.0 + pow(1.0 - _p, (double)M-1 ) 
              / ( 1.0 - pow(1.0 - _p, (double)M ) ) );
      }

References _p, _q, _sA, _sL, _sP, and _sV.

fctNMpq()

double DGtal::detail::LabelledMapMemFunctor::fctNMpq ( unsigned int N, unsigned int M, double p, double q ) const

inline

Definition at line 1292 of file LabelledMap.h.

      {
        double alpha0 = _sL + _sV * ( N+1 );
        double beta0 = _sV * M + _sA + _sP;
        return alpha0 
          + beta0 * q * pow(1.0 - p, (double)N+1) 
          * ( 1.0 + pow(1.0 - p, (double)M-1 ) 
              / ( 1.0 - pow(1.0 - p, (double)M ) ) );
      }

References _sA, _sL, _sP, and _sV.

Field Documentation

_p

double DGtal::detail::LabelledMapMemFunctor::_p

Definition at line 1270 of file LabelledMap.h.

Referenced by fctNM().

_q

double DGtal::detail::LabelledMapMemFunctor::_q

Definition at line 1270 of file LabelledMap.h.

Referenced by fctNM().

_sA

unsigned int DGtal::detail::LabelledMapMemFunctor::_sA

Definition at line 1274 of file LabelledMap.h.

Referenced by fctNM(), and fctNMpq().

_sL

unsigned int DGtal::detail::LabelledMapMemFunctor::_sL

Definition at line 1271 of file LabelledMap.h.

Referenced by fctNM(), and fctNMpq().

_sP

unsigned int DGtal::detail::LabelledMapMemFunctor::_sP

Definition at line 1273 of file LabelledMap.h.

Referenced by fctNM(), and fctNMpq().

_sV

unsigned int DGtal::detail::LabelledMapMemFunctor::_sV

Definition at line 1272 of file LabelledMap.h.

Referenced by fctNM(), and fctNMpq().

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

• LabelledMap.h