pal::Problem Class Reference

Representation of a labeling problem. More...

#include <problem.h>

Public Member Functions
	Problem ()
	Problem (const Problem &other)=delete
	Problem cannot be copied. More...
	~Problem ()
void	addCandidatePosition (LabelPosition *position)
	Adds a candidate label position to the problem. More...
void	chain_search ()
	Test with very-large scale neighborhood. More...
double	compute_feature_cost (SubPart *part, int feat_id, int label_id, int *nbOverlap)
double	compute_subsolution_cost (SubPart *part, int *s, int *nbOverlap)
LabelPosition *	getFeatureCandidate (int fi, int ci)
int	getFeatureCandidateCount (int i)
int	getNumFeatures ()
QList< LabelPosition * >	getSolution (bool returnInactive)
PalStat *	getStats ()
void	init_sol_empty ()
	Basic initial solution : every feature to -1. More...
void	init_sol_falp ()
void	initialization ()
Problem &	operator= (const Problem &other)=delete
	Problem cannot be copied. More...
void	popmusic ()
	popmusic framework More...
double	popmusic_chain (SubPart *part)
	POPMUSIC, chain. More...
double	popmusic_tabu (SubPart *part)
double	popmusic_tabu_chain (SubPart *part)
	POPMUSIC, Tabu search with chain'. More...
void	reduce ()
SubPart *	subPart (int r, int featseed, int *isIn)

Static Public Member Functions
static bool	compareLabelArea (pal::LabelPosition *l1, pal::LabelPosition *l2)

Friends
class	Pal

Detailed Description

Representation of a labeling problem.

Note

not available in Python bindings

Definition at line 107 of file problem.h.

Constructor & Destructor Documentation

Problem() [1/2]

Problem::Problem

(

)

Definition at line 58 of file problem.cpp.

~Problem()

Problem::~Problem

(

)

Definition at line 70 of file problem.cpp.

Problem() [2/2]

pal::Problem::Problem ( const Problem &  other )

delete

Problem cannot be copied.

Member Function Documentation

addCandidatePosition()

void pal::Problem::addCandidatePosition ( LabelPosition *  position )

inline

Adds a candidate label position to the problem.

Parameters

position

label candidate position. Ownership is transferred to Problem.

Since

QGIS 2.12

Definition at line 129 of file problem.h.

chain_search()

void Problem::chain_search

(

)

Test with very-large scale neighborhood.

Definition at line 2118 of file problem.cpp.

compareLabelArea()

bool Problem::compareLabelArea ( pal::LabelPosition *  l1, pal::LabelPosition *  l2  )

static

Definition at line 2214 of file problem.cpp.

compute_feature_cost()

double Problem::compute_feature_cost	(	SubPart *	part,
		int	feat_id,
		int	label_id,
		int *	nbOverlap
	)

Definition at line 627 of file problem.cpp.

compute_subsolution_cost()

double Problem::compute_subsolution_cost	(	SubPart *	part,
		int *	s,
		int *	nbOverlap
	)

Definition at line 664 of file problem.cpp.

getFeatureCandidate()

LabelPosition* pal::Problem::getFeatureCandidate ( int  fi, int  ci  )

inline

Definition at line 137 of file problem.h.

getFeatureCandidateCount()

int pal::Problem::getFeatureCandidateCount ( int  i )

inline

Definition at line 135 of file problem.h.

getNumFeatures()

int pal::Problem::getNumFeatures ( )

inline

Definition at line 133 of file problem.h.

getSolution()

QList< LabelPosition * > Problem::getSolution

(

bool

returnInactive

)

Definition at line 2219 of file problem.cpp.

getStats()

PalStat * Problem::getStats

(

)

Definition at line 2252 of file problem.cpp.

init_sol_empty()

void Problem::init_sol_empty

(

)

Basic initial solution : every feature to -1.

Definition at line 171 of file problem.cpp.

init_sol_falp()

void Problem::init_sol_falp

(

)

Definition at line 257 of file problem.cpp.

initialization()

void pal::Problem::initialization

(

)

operator=()

Problem& pal::Problem::operator= ( const Problem &  other )

delete

Problem cannot be copied.

popmusic()

void Problem::popmusic

(

)

popmusic framework

Definition at line 370 of file problem.cpp.

popmusic_chain()

double Problem::popmusic_chain

(

SubPart *

part

)

POPMUSIC, chain.

Definition at line 1713 of file problem.cpp.

popmusic_tabu()

double Problem::popmusic_tabu

(

SubPart *

part

)

Definition at line 773 of file problem.cpp.

popmusic_tabu_chain()

double Problem::popmusic_tabu_chain

(

SubPart *

part

)

POPMUSIC, Tabu search with chain'.

Definition at line 1860 of file problem.cpp.

reduce()

void Problem::reduce

(

)

Definition at line 105 of file problem.cpp.

subPart()

SubPart * Problem::subPart	(	int	r,
		int	featseed,
		int *	isIn
	)

Definition at line 546 of file problem.cpp.

Friends And Related Function Documentation

Pal

friend class Pal

friend

Definition at line 110 of file problem.h.

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The documentation for this class was generated from the following files:

• /tmp/buildd/qgis-3.8.0+99unstable/src/core/pal/problem.h
• /tmp/buildd/qgis-3.8.0+99unstable/src/core/pal/problem.cpp