CbcHeuristicDINS Class Reference

#include <CbcHeuristicDINS.hpp>

Inheritance diagram for CbcHeuristicDINS:

[legend]Collaboration diagram for CbcHeuristicDINS:

[legend]List of all members.

Public Member Functions
	CbcHeuristicDINS ()
	CbcHeuristicDINS (CbcModel &model)
	CbcHeuristicDINS (const CbcHeuristicDINS &)
	~CbcHeuristicDINS ()
virtual CbcHeuristic *	clone () const
	Clone.
CbcHeuristicDINS &	operator= (const CbcHeuristicDINS &rhs)
	Assignment operator.
virtual void	generateCpp (FILE *fp)
	Create C++ lines to get to current state.
virtual void	resetModel (CbcModel *model)
	Resets stuff if model changes.
virtual void	setModel (CbcModel *model)
	update model (This is needed if cliques update matrix etc)
virtual int	solution (double &objectiveValue, double *newSolution)
	returns 0 if no solution, 1 if valid solution.
int	solutionFix (double &objectiveValue, double *newSolution, const int *keep)
	This version fixes stuff and does IP.
void	setHowOften (int value)
	Sets how often to do it.
void	setMaximumKeep (int value)
	Sets maximum number of solutions kept.
void	setConstraint (int value)
	Sets tightness of extra constraint.
Protected Attributes
int	numberSolutions_
	Number of solutions so we can do something at solution.
int	howOften_
	How often to do (code can change).
int	numberSuccesses_
	Number of successes.
int	numberTries_
	Number of tries.
int	maximumKeepSolutions_
	Maximum number of solutions to keep.
int	numberKeptSolutions_
	Number of solutions kept.
int	numberIntegers_
	Number of integer variables.
int	localSpace_
	Local parameter.
int **	values_
	Values of integer variables.

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Detailed Description

Definition at line 14 of file CbcHeuristicDINS.hpp.

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Constructor & Destructor Documentation

CbcHeuristicDINS::CbcHeuristicDINS

(

)

CbcHeuristicDINS::CbcHeuristicDINS

(

CbcModel &

model

)

CbcHeuristicDINS::CbcHeuristicDINS

(

const CbcHeuristicDINS &

)

CbcHeuristicDINS::~CbcHeuristicDINS

(

)

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Member Function Documentation

virtual CbcHeuristic* CbcHeuristicDINS::clone

(

)

const [virtual]

Clone.

Implements CbcHeuristic.

CbcHeuristicDINS& CbcHeuristicDINS::operator=

(

const CbcHeuristicDINS &

rhs

)

Assignment operator.

virtual void CbcHeuristicDINS::generateCpp

(

FILE *

fp

)

[virtual]

Create C++ lines to get to current state.

Reimplemented from CbcHeuristic.

virtual void CbcHeuristicDINS::resetModel

(

CbcModel *

model

)

[virtual]

Resets stuff if model changes.

Implements CbcHeuristic.

virtual void CbcHeuristicDINS::setModel

(

CbcModel *

model

)

[virtual]

update model (This is needed if cliques update matrix etc)

Reimplemented from CbcHeuristic.

virtual int CbcHeuristicDINS::solution	(	double &	objectiveValue,
		double *	newSolution
	)			[virtual]

returns 0 if no solution, 1 if valid solution.

Sets solution values if good, sets objective value (only if good) This does Relaxation Induced Neighborhood Search

Implements CbcHeuristic.

int CbcHeuristicDINS::solutionFix	(	double &	objectiveValue,
		double *	newSolution,
		const int *	keep
	)

This version fixes stuff and does IP.

void CbcHeuristicDINS::setHowOften

(

int

value

)

[inline]

Sets how often to do it.

Definition at line 60 of file CbcHeuristicDINS.hpp.

void CbcHeuristicDINS::setMaximumKeep

(

int

value

)

[inline]

Sets maximum number of solutions kept.

Definition at line 64 of file CbcHeuristicDINS.hpp.

void CbcHeuristicDINS::setConstraint

(

int

value

)

[inline]

Sets tightness of extra constraint.

Definition at line 68 of file CbcHeuristicDINS.hpp.

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Member Data Documentation

int CbcHeuristicDINS::numberSolutions_ [protected]

Number of solutions so we can do something at solution.

Definition at line 76 of file CbcHeuristicDINS.hpp.

int CbcHeuristicDINS::howOften_ [protected]

How often to do (code can change).

Reimplemented from CbcHeuristic.

Definition at line 78 of file CbcHeuristicDINS.hpp.

int CbcHeuristicDINS::numberSuccesses_ [protected]

Number of successes.

Definition at line 80 of file CbcHeuristicDINS.hpp.

int CbcHeuristicDINS::numberTries_ [protected]

Number of tries.

Definition at line 82 of file CbcHeuristicDINS.hpp.

int CbcHeuristicDINS::maximumKeepSolutions_ [protected]

Maximum number of solutions to keep.

Definition at line 84 of file CbcHeuristicDINS.hpp.

int CbcHeuristicDINS::numberKeptSolutions_ [protected]

Number of solutions kept.

Definition at line 86 of file CbcHeuristicDINS.hpp.

int CbcHeuristicDINS::numberIntegers_ [protected]

Number of integer variables.

Definition at line 88 of file CbcHeuristicDINS.hpp.

int CbcHeuristicDINS::localSpace_ [protected]

Local parameter.

Definition at line 90 of file CbcHeuristicDINS.hpp.

int** CbcHeuristicDINS::values_ [protected]

Values of integer variables.

Definition at line 92 of file CbcHeuristicDINS.hpp.

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

• /home/coin/SVN-release/Cbc-2.7.3/Cbc/src/CbcHeuristicDINS.hpp

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