Public Member Functions | Protected Attributes | Private Member Functions | List of all members
Bonmin::CbcNlpStrategy Class Reference

#include <BonCbcNlpStrategy.hpp>

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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

CbcNlpStrategyoperator= (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 
)

Definition at line 25 of file BonCbcNlpStrategy.cpp.

Bonmin::CbcNlpStrategy::CbcNlpStrategy ( const CbcNlpStrategy rhs)

Definition at line 50 of file BonCbcNlpStrategy.cpp.

Bonmin::CbcNlpStrategy::~CbcNlpStrategy ( )
virtual

Definition at line 39 of file BonCbcNlpStrategy.cpp.

Member Function Documentation

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

Clone.

Definition at line 44 of file BonCbcNlpStrategy.cpp.

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

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

Definition at line 59 of file BonCbcNlpStrategy.cpp.

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)

Definition at line 65 of file BonCbcNlpStrategy.cpp.

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

Definition at line 80 of file BonCbcNlpStrategy.cpp.

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.

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

maximum number of consecutive infeasible nodes before giving up

Definition at line 61 of file BonCbcNlpStrategy.hpp.

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

Setup cut generators.

Definition at line 158 of file BonCbcNlpStrategy.cpp.

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

Setup heuristics.

Definition at line 162 of file BonCbcNlpStrategy.cpp.

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

Do printing stuff.

Definition at line 166 of file BonCbcNlpStrategy.cpp.

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

Other stuff e.g. strong branching and preprocessing.

Definition at line 170 of file BonCbcNlpStrategy.cpp.

bool Bonmin::CbcNlpStrategy::hasFailed ( )
inline

Definition at line 75 of file BonCbcNlpStrategy.hpp.

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.

int Bonmin::CbcNlpStrategy::maxFailure_
protected

maximum number of consecutive failures in a branch before giving up

Definition at line 84 of file BonCbcNlpStrategy.hpp.

int Bonmin::CbcNlpStrategy::maxInfeasible_
protected

maximum number of consecutive infeasible nodes before giving up

Definition at line 86 of file BonCbcNlpStrategy.hpp.

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.


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