Public Member Functions | Protected Attributes | Private Member Functions
CbcStrategy Class Reference

Strategy base class. More...

#include <CbcStrategy.hpp>

Inheritance diagram for CbcStrategy:
CbcStrategyDefault CbcStrategyDefault CbcStrategyDefaultSubTree CbcStrategyDefaultSubTree CbcStrategyNull CbcStrategyNull

List of all members.

Public Member Functions

 CbcStrategy ()
virtual ~CbcStrategy ()
virtual CbcStrategyclone () const =0
 Clone.
virtual void setupCutGenerators (CbcModel &model)=0
 Setup cut generators.
virtual void setupHeuristics (CbcModel &model)=0
 Setup heuristics.
virtual void setupPrinting (CbcModel &model, int modelLogLevel)=0
 Do printing stuff.
virtual void setupOther (CbcModel &model)=0
 Other stuff e.g. strong branching and preprocessing.
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 CbcNodeInfofullNodeInfo (CbcModel *model, int numberRowsAtContinuous) const
 Return a new Full node information pointer (descendant of CbcFullNodeInfo)
virtual CbcNodeInfopartialNodeInfo (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 void generateCpp (FILE *)
 Create C++ lines to get to current state.
virtual int status (CbcModel *model, CbcNodeInfo *parent, int whereFrom)
 After a CbcModel::resolve this can return a status.
 CbcStrategy ()
virtual ~CbcStrategy ()
virtual CbcStrategyclone () const =0
 Clone.
virtual void setupCutGenerators (CbcModel &model)=0
 Setup cut generators.
virtual void setupHeuristics (CbcModel &model)=0
 Setup heuristics.
virtual void setupPrinting (CbcModel &model, int modelLogLevel)=0
 Do printing stuff.
virtual void setupOther (CbcModel &model)=0
 Other stuff e.g. strong branching and preprocessing.
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 CbcNodeInfofullNodeInfo (CbcModel *model, int numberRowsAtContinuous) const
 Return a new Full node information pointer (descendant of CbcFullNodeInfo)
virtual CbcNodeInfopartialNodeInfo (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 void generateCpp (FILE *)
 Create C++ lines to get to current state.
virtual int status (CbcModel *model, CbcNodeInfo *parent, int whereFrom)
 After a CbcModel::resolve this can return a status.

Protected Attributes

int depth_
 Model depth.
int preProcessState_
 PreProcessing state -.
CglPreProcess * process_
 If preprocessing then this is object.

Private Member Functions

CbcStrategyoperator= (const CbcStrategy &rhs)
 Illegal Assignment operator.
CbcStrategyoperator= (const CbcStrategy &rhs)
 Illegal Assignment operator.

Detailed Description

Strategy base class.

Definition at line 16 of file CbcStrategy.hpp.


Constructor & Destructor Documentation

CbcStrategy::CbcStrategy ( )
virtual CbcStrategy::~CbcStrategy ( ) [virtual]
CbcStrategy::CbcStrategy ( )
virtual CbcStrategy::~CbcStrategy ( ) [virtual]

Member Function Documentation

virtual CbcStrategy* CbcStrategy::clone ( ) const [pure virtual]
virtual void CbcStrategy::setupCutGenerators ( CbcModel model) [pure virtual]
virtual void CbcStrategy::setupHeuristics ( CbcModel model) [pure virtual]
virtual void CbcStrategy::setupPrinting ( CbcModel model,
int  modelLogLevel 
) [pure virtual]
virtual void CbcStrategy::setupOther ( CbcModel model) [pure virtual]

Other stuff e.g. strong branching and preprocessing.

Implemented in CbcStrategyNull, CbcStrategyDefault, CbcStrategyDefaultSubTree, CbcStrategyNull, CbcStrategyDefault, and CbcStrategyDefaultSubTree.

void CbcStrategy::setNested ( int  depth) [inline]

Set model depth (i.e. how nested)

Definition at line 35 of file CbcStrategy.hpp.

int CbcStrategy::getNested ( ) const [inline]

Get model depth (i.e. how nested)

Definition at line 39 of file CbcStrategy.hpp.

void CbcStrategy::setPreProcessState ( int  state) [inline]

Say preProcessing done.

Definition at line 43 of file CbcStrategy.hpp.

int CbcStrategy::preProcessState ( ) const [inline]

See what sort of preprocessing was done.

Definition at line 47 of file CbcStrategy.hpp.

CglPreProcess* CbcStrategy::process ( ) const [inline]

Pre-processing object.

Definition at line 51 of file CbcStrategy.hpp.

void CbcStrategy::deletePreProcess ( )

Delete pre-processing object to save memory.

virtual CbcNodeInfo* CbcStrategy::fullNodeInfo ( CbcModel model,
int  numberRowsAtContinuous 
) const [virtual]

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

virtual CbcNodeInfo* CbcStrategy::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 void CbcStrategy::generateCpp ( FILE *  ) [inline, virtual]

Create C++ lines to get to current state.

Reimplemented in CbcStrategyDefault, and CbcStrategyDefault.

Definition at line 64 of file CbcStrategy.hpp.

virtual int CbcStrategy::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

CbcStrategy& CbcStrategy::operator= ( const CbcStrategy rhs) [private]

Illegal Assignment operator.

virtual CbcStrategy* CbcStrategy::clone ( ) const [pure virtual]
virtual void CbcStrategy::setupCutGenerators ( CbcModel model) [pure virtual]
virtual void CbcStrategy::setupHeuristics ( CbcModel model) [pure virtual]
virtual void CbcStrategy::setupPrinting ( CbcModel model,
int  modelLogLevel 
) [pure virtual]
virtual void CbcStrategy::setupOther ( CbcModel model) [pure virtual]

Other stuff e.g. strong branching and preprocessing.

Implemented in CbcStrategyNull, CbcStrategyDefault, CbcStrategyDefaultSubTree, CbcStrategyNull, CbcStrategyDefault, and CbcStrategyDefaultSubTree.

void CbcStrategy::setNested ( int  depth) [inline]

Set model depth (i.e. how nested)

Definition at line 35 of file CbcStrategy.hpp.

int CbcStrategy::getNested ( ) const [inline]

Get model depth (i.e. how nested)

Definition at line 39 of file CbcStrategy.hpp.

void CbcStrategy::setPreProcessState ( int  state) [inline]

Say preProcessing done.

Definition at line 43 of file CbcStrategy.hpp.

int CbcStrategy::preProcessState ( ) const [inline]

See what sort of preprocessing was done.

Definition at line 47 of file CbcStrategy.hpp.

CglPreProcess* CbcStrategy::process ( ) const [inline]

Pre-processing object.

Definition at line 51 of file CbcStrategy.hpp.

void CbcStrategy::deletePreProcess ( )

Delete pre-processing object to save memory.

virtual CbcNodeInfo* CbcStrategy::fullNodeInfo ( CbcModel model,
int  numberRowsAtContinuous 
) const [virtual]

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

virtual CbcNodeInfo* CbcStrategy::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 void CbcStrategy::generateCpp ( FILE *  ) [inline, virtual]

Create C++ lines to get to current state.

Reimplemented in CbcStrategyDefault, and CbcStrategyDefault.

Definition at line 64 of file CbcStrategy.hpp.

virtual int CbcStrategy::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

CbcStrategy& CbcStrategy::operator= ( const CbcStrategy rhs) [private]

Illegal Assignment operator.


Member Data Documentation

int CbcStrategy::depth_ [protected]

Model depth.

Definition at line 79 of file CbcStrategy.hpp.

PreProcessing state -.

-1 infeasible 0 off 1 was done (so need post-processing)

Definition at line 85 of file CbcStrategy.hpp.

CglPreProcess * CbcStrategy::process_ [protected]

If preprocessing then this is object.

Definition at line 87 of file CbcStrategy.hpp.


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