CbcStrategyDefault Class Reference

Default class. More...

#include <CbcStrategy.hpp>

Inheritance diagram for CbcStrategyDefault:

Collaboration diagram for CbcStrategyDefault:

Public Member Functions
	CbcStrategyDefault (int cutsOnlyAtRoot=1, int numberStrong=5, int numberBeforeTrust=0, int printLevel=0)
	CbcStrategyDefault (const CbcStrategyDefault &)
	~CbcStrategyDefault ()
virtual CbcStrategy *	clone () const
	Clone.
virtual void	setupCutGenerators (CbcModel &model)
	Setup cut generators.
virtual void	setupHeuristics (CbcModel &model)
	Setup heuristics.
virtual void	setupPrinting (CbcModel &model, int modelLogLevel)
	Do printing stuff.
virtual void	setupOther (CbcModel &model)
	Other stuff e.g. strong branching.
void	setupPreProcessing (int desired=1, int passes=10)
	Set up preProcessing - see below.
int	desiredPreProcess () const
	See what sort of preprocessing wanted.
int	preProcessPasses () const
	See how many passes wanted.
virtual void	generateCpp (FILE *fp)
	Create C++ lines to get to current state.
Public Member Functions inherited from CbcStrategy
	CbcStrategy ()
virtual	~CbcStrategy ()
void	setNested (int depth)
	Set model depth (i.e. how nested).
int	getNested () const
	Get model depth (i.e. how nested).
void	setPreProcessState (int state)
	Say preProcessing done.
int	preProcessState () const
	See what sort of preprocessing was done.
CglPreProcess *	process () const
	Pre-processing object.
void	deletePreProcess ()
	Delete pre-processing object to save memory.
virtual CbcNodeInfo *	fullNodeInfo (CbcModel *model, int numberRowsAtContinuous) const
	Return a new Full node information pointer (descendant of CbcFullNodeInfo).
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).
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.

Protected Attributes
int	cutsOnlyAtRoot_
int	numberStrong_
int	numberBeforeTrust_
int	printLevel_
int	desiredPreProcess_
	Desired pre-processing 0 - none 1 - ordinary 2 - find sos 3 - find cliques 4 - more aggressive sos 5 - add integer slacks.
int	preProcessPasses_
	Number of pre-processing passes.
Protected Attributes inherited from CbcStrategy
int	depth_
	Model depth.
int	preProcessState_
	PreProcessing state - -1 infeasible 0 off 1 was done (so need post-processing).
CglPreProcess *	process_
	If preprocessing then this is object.

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

Detailed Description

Default class.

Definition at line 140 of file CbcStrategy.hpp.

Constructor & Destructor Documentation

CbcStrategyDefault() [1/2]

CbcStrategyDefault::CbcStrategyDefault	(	int	cutsOnlyAtRoot = 1,
		int	numberStrong = 5,
		int	numberBeforeTrust = 0,
		int	printLevel = 0 )

CbcStrategyDefault() [2/2]

CbcStrategyDefault::CbcStrategyDefault

(

const CbcStrategyDefault &

)

~CbcStrategyDefault()

CbcStrategyDefault::~CbcStrategyDefault

(

)

Member Function Documentation

clone()

virtual CbcStrategy * CbcStrategyDefault::clone ( ) const

virtual

Clone.

Implements CbcStrategy.

setupCutGenerators()

virtual void CbcStrategyDefault::setupCutGenerators ( CbcModel & model )

virtual

Setup cut generators.

Implements CbcStrategy.

setupHeuristics()

virtual void CbcStrategyDefault::setupHeuristics ( CbcModel & model )

virtual

Setup heuristics.

Implements CbcStrategy.

setupPrinting()

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

virtual

Do printing stuff.

Implements CbcStrategy.

setupOther()

virtual void CbcStrategyDefault::setupOther ( CbcModel & model )

virtual

Other stuff e.g. strong branching.

Implements CbcStrategy.

setupPreProcessing()

void CbcStrategyDefault::setupPreProcessing ( int desired = 1, int passes = 10 )

inline

Set up preProcessing - see below.

Definition at line 166 of file CbcStrategy.hpp.

desiredPreProcess()

int CbcStrategyDefault::desiredPreProcess ( ) const

inline

See what sort of preprocessing wanted.

Definition at line 172 of file CbcStrategy.hpp.

preProcessPasses()

int CbcStrategyDefault::preProcessPasses ( ) const

inline

See how many passes wanted.

Definition at line 177 of file CbcStrategy.hpp.

generateCpp()

virtual void CbcStrategyDefault::generateCpp ( FILE * fp )

virtual

Create C++ lines to get to current state.

Reimplemented from CbcStrategy.

operator=()

CbcStrategyDefault & CbcStrategyDefault::operator= ( const CbcStrategyDefault & rhs )

private

Illegal Assignment operator.

Member Data Documentation

cutsOnlyAtRoot_

int CbcStrategyDefault::cutsOnlyAtRoot_

protected

Definition at line 188 of file CbcStrategy.hpp.

numberStrong_

int CbcStrategyDefault::numberStrong_

protected

Definition at line 191 of file CbcStrategy.hpp.

numberBeforeTrust_

int CbcStrategyDefault::numberBeforeTrust_

protected

Definition at line 194 of file CbcStrategy.hpp.

printLevel_

int CbcStrategyDefault::printLevel_

protected

Definition at line 197 of file CbcStrategy.hpp.

desiredPreProcess_

int CbcStrategyDefault::desiredPreProcess_

protected

Desired pre-processing 0 - none 1 - ordinary 2 - find sos 3 - find cliques 4 - more aggressive sos 5 - add integer slacks.

Definition at line 207 of file CbcStrategy.hpp.

preProcessPasses_

int CbcStrategyDefault::preProcessPasses_

protected

Number of pre-processing passes.

Definition at line 209 of file CbcStrategy.hpp.

---

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

• /builddir/build/BUILD/coin-or-Cbc-2.10.12-build/Cbc-releases-2.10.12/Cbc/src/CbcStrategy.hpp