DGtal 1.3.0
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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

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.

## ◆ LabelledMapMemFunctor()

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

## ◆ fctNM()

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

Definition at line 1282 of file LabelledMap.h.

1283 {
1284 double alpha0 = _sL + _sV * ( N+1 );
1285 double beta0 = _sV * M + _sA + _sP;
1286 return alpha0
1287 + beta0 * _q * pow(1.0 - _p, (double)N+1)
1288 * ( 1.0 + pow(1.0 - _p, (double)M-1 )
1289 / ( 1.0 - pow(1.0 - _p, (double)M ) ) );
1290 }

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.

1293 {
1294 double alpha0 = _sL + _sV * ( N+1 );
1295 double beta0 = _sV * M + _sA + _sP;
1296 return alpha0
1297 + beta0 * q * pow(1.0 - p, (double)N+1)
1298 * ( 1.0 + pow(1.0 - p, (double)M-1 )
1299 / ( 1.0 - pow(1.0 - p, (double)M ) ) );
1300 }

References _sA, _sL, _sP, and _sV.

## ◆ _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().

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