Bonmin::CbcNlpStrategy Class Reference

#include <BonCbcNlpStrategy.hpp>

Inheritance diagram for Bonmin::CbcNlpStrategy:

Public Member Functions
	CbcNlpStrategy (int maxFailures, int maxInfeasibles, int pretendFailIsInfeasible)
	CbcNlpStrategy (const CbcNlpStrategy &)
virtual	~CbcNlpStrategy ()
virtual CbcStrategy *	clone () const
	Clone. More...
virtual CbcNodeInfo *	fullNodeInfo (CbcModel *model, int numberRowsAtContinuous) const
	Return a new Full node information pointer (descendant of CbcFullNodeInfo) More...
virtual CbcNodeInfo *	partialNodeInfo (CbcModel *model, CbcNodeInfo *parent, CbcNode *owner, int numberChangedBounds, const int *variables, const double *boundChanges, const CoinWarmStartDiff *basisDiff) const
	Return a new Partial node information pointer (descendant of CbcPartialNodeInfo) More...
virtual int	status (CbcModel *model, CbcNodeInfo *parent, int whereFrom)
	After a CbcModel::resolve this can return a status -1 no effect 0 treat as optimal 1 as 0 but do not do any more resolves (i.e. More...
void	setMaxFailure (int value)
	set maximum number of consecutive failures in a branch before giving up More...
void	setMaxInfeasible (int value)
	maximum number of consecutive infeasible nodes before giving up More...
virtual void	setupCutGenerators (CbcModel &model)
	Setup cut generators. More...
virtual void	setupHeuristics (CbcModel &model)
	Setup heuristics. More...
virtual void	setupPrinting (CbcModel &model, int modelLogLevel)
	Do printing stuff. More...
virtual void	setupOther (CbcModel &model)
	Other stuff e.g. strong branching and preprocessing. More...
bool	hasFailed ()

Protected Attributes
bool	hasFailed_
	did we fail? More...
int	maxFailure_
	maximum number of consecutive failures in a branch before giving up More...
int	maxInfeasible_
	maximum number of consecutive infeasible nodes before giving up More...
int	pretendFailIsInfeasible_
	If yes when a problem is not solved (failed to be solved) will pretend that it is infeasible. More...

Private Member Functions
CbcNlpStrategy &	operator= (const CbcNlpStrategy &rhs)
	Illegal Assignment operator. More...

Detailed Description

Definition at line 23 of file BonCbcNlpStrategy.hpp.

Constructor & Destructor Documentation

Bonmin::CbcNlpStrategy::CbcNlpStrategy	(	int	maxFailures,
		int	maxInfeasibles,
		int	pretendFailIsInfeasible
	)

Bonmin::CbcNlpStrategy::CbcNlpStrategy

(

const CbcNlpStrategy &

)

virtual Bonmin::CbcNlpStrategy::~CbcNlpStrategy ( )

virtual

Member Function Documentation

virtual CbcStrategy* Bonmin::CbcNlpStrategy::clone ( ) const

virtual

Clone.

virtual CbcNodeInfo* Bonmin::CbcNlpStrategy::fullNodeInfo ( CbcModel *  model, int  numberRowsAtContinuous  ) const

virtual

Return a new Full node information pointer (descendant of CbcFullNodeInfo)

virtual CbcNodeInfo* Bonmin::CbcNlpStrategy::partialNodeInfo ( CbcModel *  model, CbcNodeInfo *  parent, CbcNode *  owner, int  numberChangedBounds, const int *  variables, const double *  boundChanges, const CoinWarmStartDiff *  basisDiff  ) const

virtual

Return a new Partial node information pointer (descendant of CbcPartialNodeInfo)

virtual int Bonmin::CbcNlpStrategy::status ( CbcModel *  model, CbcNodeInfo *  parent, int  whereFrom  )

virtual

After a CbcModel::resolve this can return a status -1 no effect 0 treat as optimal 1 as 0 but do not do any more resolves (i.e.

no more cuts) 2 treat as infeasible

void Bonmin::CbcNlpStrategy::setMaxFailure ( int  value )

inline

set maximum number of consecutive failures in a branch before giving up

Definition at line 56 of file BonCbcNlpStrategy.hpp.

References maxFailure_.

void Bonmin::CbcNlpStrategy::setMaxInfeasible ( int  value )

inline

maximum number of consecutive infeasible nodes before giving up

Definition at line 61 of file BonCbcNlpStrategy.hpp.

References maxInfeasible_.

virtual void Bonmin::CbcNlpStrategy::setupCutGenerators ( CbcModel &  model )

virtual

Setup cut generators.

virtual void Bonmin::CbcNlpStrategy::setupHeuristics ( CbcModel &  model )

virtual

Setup heuristics.

virtual void Bonmin::CbcNlpStrategy::setupPrinting ( CbcModel &  model, int  modelLogLevel  )

virtual

Do printing stuff.

virtual void Bonmin::CbcNlpStrategy::setupOther ( CbcModel &  model )

virtual

Other stuff e.g. strong branching and preprocessing.

bool Bonmin::CbcNlpStrategy::hasFailed ( )

inline

Definition at line 75 of file BonCbcNlpStrategy.hpp.

References hasFailed_.

CbcNlpStrategy& Bonmin::CbcNlpStrategy::operator= ( const CbcNlpStrategy &  rhs )

private

Illegal Assignment operator.

Member Data Documentation

bool Bonmin::CbcNlpStrategy::hasFailed_

protected

did we fail?

Definition at line 82 of file BonCbcNlpStrategy.hpp.

Referenced by hasFailed().

int Bonmin::CbcNlpStrategy::maxFailure_

protected

maximum number of consecutive failures in a branch before giving up

Definition at line 84 of file BonCbcNlpStrategy.hpp.

Referenced by setMaxFailure().

int Bonmin::CbcNlpStrategy::maxInfeasible_

protected

maximum number of consecutive infeasible nodes before giving up

Definition at line 86 of file BonCbcNlpStrategy.hpp.

Referenced by setMaxInfeasible().

int Bonmin::CbcNlpStrategy::pretendFailIsInfeasible_

protected

If yes when a problem is not solved (failed to be solved) will pretend that it is infeasible.

Definition at line 89 of file BonCbcNlpStrategy.hpp.

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

• BonCbcNlpStrategy.hpp