Strategy base class. More...
#include <CbcStrategy.hpp>
Public Member Functions | |
CbcStrategy () | |
virtual | ~CbcStrategy () |
virtual CbcStrategy * | clone () const =0 |
Clone. More... | |
virtual void | setupCutGenerators (CbcModel &model)=0 |
Setup cut generators. More... | |
virtual void | setupHeuristics (CbcModel &model)=0 |
Setup heuristics. More... | |
virtual void | setupPrinting (CbcModel &model, int modelLogLevel)=0 |
Do printing stuff. More... | |
virtual void | setupOther (CbcModel &model)=0 |
Other stuff e.g. strong branching and preprocessing. More... | |
void | setNested (int depth) |
Set model depth (i.e. how nested) More... | |
int | getNested () const |
Get model depth (i.e. how nested) More... | |
void | setPreProcessState (int state) |
Say preProcessing done. More... | |
int | preProcessState () const |
See what sort of preprocessing was done. More... | |
CglPreProcess * | process () const |
Pre-processing object. More... | |
void | deletePreProcess () |
Delete pre-processing object to save memory. 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 void | generateCpp (FILE *) |
Create C++ lines to get to current state. 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... | |
CbcStrategy () | |
virtual | ~CbcStrategy () |
virtual CbcStrategy * | clone () const =0 |
Clone. More... | |
virtual void | setupCutGenerators (CbcModel &model)=0 |
Setup cut generators. More... | |
virtual void | setupHeuristics (CbcModel &model)=0 |
Setup heuristics. More... | |
virtual void | setupPrinting (CbcModel &model, int modelLogLevel)=0 |
Do printing stuff. More... | |
virtual void | setupOther (CbcModel &model)=0 |
Other stuff e.g. strong branching and preprocessing. More... | |
void | setNested (int depth) |
Set model depth (i.e. how nested) More... | |
int | getNested () const |
Get model depth (i.e. how nested) More... | |
void | setPreProcessState (int state) |
Say preProcessing done. More... | |
int | preProcessState () const |
See what sort of preprocessing was done. More... | |
CglPreProcess * | process () const |
Pre-processing object. More... | |
void | deletePreProcess () |
Delete pre-processing object to save memory. 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 void | generateCpp (FILE *) |
Create C++ lines to get to current state. 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... | |
Protected Attributes | |
int | depth_ |
Model depth. More... | |
int | preProcessState_ |
PreProcessing state - -1 infeasible 0 off 1 was done (so need post-processing) More... | |
CglPreProcess * | process_ |
If preprocessing then this is object. More... | |
Private Member Functions | |
CbcStrategy & | operator= (const CbcStrategy &rhs) |
Illegal Assignment operator. More... | |
CbcStrategy & | operator= (const CbcStrategy &rhs) |
Illegal Assignment operator. More... | |
Strategy base class.
Definition at line 16 of file CbcStrategy.hpp.
CbcStrategy::CbcStrategy | ( | ) |
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virtual |
CbcStrategy::CbcStrategy | ( | ) |
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virtual |
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pure virtual |
Clone.
Implemented in CbcStrategyDefaultSubTree, CbcStrategyDefaultSubTree, CbcStrategyDefault, CbcStrategyDefault, CbcStrategyNull, and CbcStrategyNull.
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pure virtual |
Setup cut generators.
Implemented in CbcStrategyDefaultSubTree, CbcStrategyDefaultSubTree, CbcStrategyDefault, CbcStrategyDefault, CbcStrategyNull, and CbcStrategyNull.
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pure virtual |
Setup heuristics.
Implemented in CbcStrategyDefaultSubTree, CbcStrategyDefaultSubTree, CbcStrategyDefault, CbcStrategyDefault, CbcStrategyNull, and CbcStrategyNull.
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pure virtual |
Do printing stuff.
Implemented in CbcStrategyDefaultSubTree, CbcStrategyDefaultSubTree, CbcStrategyDefault, CbcStrategyDefault, CbcStrategyNull, and CbcStrategyNull.
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pure virtual |
Other stuff e.g. strong branching and preprocessing.
Implemented in CbcStrategyDefaultSubTree, CbcStrategyDefaultSubTree, CbcStrategyDefault, CbcStrategyDefault, CbcStrategyNull, and CbcStrategyNull.
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inline |
Set model depth (i.e. how nested)
Definition at line 35 of file CbcStrategy.hpp.
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inline |
Get model depth (i.e. how nested)
Definition at line 39 of file CbcStrategy.hpp.
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inline |
Say preProcessing done.
Definition at line 43 of file CbcStrategy.hpp.
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inline |
See what sort of preprocessing was done.
Definition at line 47 of file CbcStrategy.hpp.
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inline |
Pre-processing object.
Definition at line 51 of file CbcStrategy.hpp.
void CbcStrategy::deletePreProcess | ( | ) |
Delete pre-processing object to save memory.
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virtual |
Return a new Full node information pointer (descendant of CbcFullNodeInfo)
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virtual |
Return a new Partial node information pointer (descendant of CbcPartialNodeInfo)
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inlinevirtual |
Create C++ lines to get to current state.
Reimplemented in CbcStrategyDefault, and CbcStrategyDefault.
Definition at line 64 of file CbcStrategy.hpp.
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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
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private |
Illegal Assignment operator.
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pure virtual |
Clone.
Implemented in CbcStrategyDefaultSubTree, CbcStrategyDefaultSubTree, CbcStrategyDefault, CbcStrategyDefault, CbcStrategyNull, and CbcStrategyNull.
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pure virtual |
Setup cut generators.
Implemented in CbcStrategyDefaultSubTree, CbcStrategyDefaultSubTree, CbcStrategyDefault, CbcStrategyDefault, CbcStrategyNull, and CbcStrategyNull.
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pure virtual |
Setup heuristics.
Implemented in CbcStrategyDefaultSubTree, CbcStrategyDefaultSubTree, CbcStrategyDefault, CbcStrategyDefault, CbcStrategyNull, and CbcStrategyNull.
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pure virtual |
Do printing stuff.
Implemented in CbcStrategyDefaultSubTree, CbcStrategyDefaultSubTree, CbcStrategyDefault, CbcStrategyDefault, CbcStrategyNull, and CbcStrategyNull.
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pure virtual |
Other stuff e.g. strong branching and preprocessing.
Implemented in CbcStrategyDefaultSubTree, CbcStrategyDefaultSubTree, CbcStrategyDefault, CbcStrategyDefault, CbcStrategyNull, and CbcStrategyNull.
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inline |
Set model depth (i.e. how nested)
Definition at line 35 of file CbcStrategy.hpp.
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inline |
Get model depth (i.e. how nested)
Definition at line 39 of file CbcStrategy.hpp.
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inline |
Say preProcessing done.
Definition at line 43 of file CbcStrategy.hpp.
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inline |
See what sort of preprocessing was done.
Definition at line 47 of file CbcStrategy.hpp.
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inline |
Pre-processing object.
Definition at line 51 of file CbcStrategy.hpp.
void CbcStrategy::deletePreProcess | ( | ) |
Delete pre-processing object to save memory.
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virtual |
Return a new Full node information pointer (descendant of CbcFullNodeInfo)
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virtual |
Return a new Partial node information pointer (descendant of CbcPartialNodeInfo)
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inlinevirtual |
Create C++ lines to get to current state.
Reimplemented in CbcStrategyDefault, and CbcStrategyDefault.
Definition at line 64 of file CbcStrategy.hpp.
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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
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private |
Illegal Assignment operator.
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protected |
Model depth.
Definition at line 79 of file CbcStrategy.hpp.
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protected |
PreProcessing state - -1 infeasible 0 off 1 was done (so need post-processing)
Definition at line 85 of file CbcStrategy.hpp.
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protected |
If preprocessing then this is object.
Definition at line 87 of file CbcStrategy.hpp.