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

Bonmin class for passing info between components of branch-and-cuts. More...

#include <BonBabInfos.hpp>

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Public Member Functions

 BabInfo (int type)
 Default constructor. More...
 
 BabInfo (const OsiBabSolver &other)
 Constructor from OsiBabSolver. More...
 
 BabInfo (const BabInfo &other)
 Copy constructor. More...
 
virtual ~BabInfo ()
 Destructor. More...
 
virtual OsiAuxInfo * clone () const
 Virtual copy constructor. More...
 
void setBabPtr (Bab *babPtr)
 Set pointer to the branch-and-bound algorithm (to access CbcModel). More...
 
BabbabPtr ()
 Pointer to the branch-and-bound algorithm (to access CbcModel). More...
 
bool hasSolution () const
 
- Public Member Functions inherited from Bonmin::AuxInfo
 AuxInfo (int type)
 Default constructor. More...
 
 AuxInfo (const OsiBabSolver &other)
 Constructor from OsiBabSolver. More...
 
 AuxInfo (const AuxInfo &other)
 Copy constructor. More...
 
virtual ~AuxInfo ()
 Destructor. More...
 
void setFeasibleNode ()
 Declare the node to be feasible. More...
 
void setInfeasibleNode ()
 Declare the node to be infeasible. More...
 
bool infeasibleNode ()
 Say if current node is found feasible by cut generators. More...
 
const double * nlpSolution ()
 Get solution found by nlp solver (or NULL if none found). More...
 
double nlpObjValue ()
 Get objective value of nlp solution found, or +infinity if none exists. More...
 
void setNlpSolution (const double *sol, int numcols, double objValue)
 Pass a solution found by an nlp solver. More...
 
void setHasNlpSolution (bool b)
 Say if has an nlp solution. More...
 
const std::vector< double > & bestSolution2 () const
 get the best solution computed with alternative objective function. More...
 
double bestObj2 () const
 return objective value of the best solution computed with alternative objective function. More...
 
void setBestObj2 (double o)
 Set an alternate objective value. More...
 
void setBestSolution2 (int n, double *d)
 

Protected Attributes

BabbabPtr_
 Pointer to branch-and-bound algorithm. More...
 
- Protected Attributes inherited from Bonmin::AuxInfo
bool infeasibleNode_
 Say if current node was found infeasible during cut generation. More...
 
double objValue_
 value of the objective function of this nlp solution More...
 
double * nlpSolution_
 nlp solution found by heuristic if any. More...
 
int numcols_
 numcols_ gives the size of nlpSolution_. More...
 
bool hasNlpSolution_
 say if has a solution. More...
 
Coin::SmartPtr
< SimpleReferenced
< std::vector< double > > > 
bestSolution2_
 Stores the solution with alternate objective. More...
 
Coin::SmartPtr
< SimpleReferenced< double > > 
bestObj2_
 Alternate solution objective value. More...
 

Detailed Description

Bonmin class for passing info between components of branch-and-cuts.

Definition at line 19 of file BonBabInfos.hpp.

Constructor & Destructor Documentation

Bonmin::BabInfo::BabInfo ( int  type)

Default constructor.

Definition at line 15 of file BonBabInfos.cpp.

Bonmin::BabInfo::BabInfo ( const OsiBabSolver &  other)

Constructor from OsiBabSolver.

Definition at line 21 of file BonBabInfos.cpp.

Bonmin::BabInfo::BabInfo ( const BabInfo other)

Copy constructor.

Definition at line 27 of file BonBabInfos.cpp.

Bonmin::BabInfo::~BabInfo ( )
virtual

Destructor.

Definition at line 33 of file BonBabInfos.cpp.

Member Function Documentation

OsiAuxInfo * Bonmin::BabInfo::clone ( ) const
virtual

Virtual copy constructor.

Reimplemented from Bonmin::AuxInfo.

Reimplemented in Couenne::CouenneInfo.

Definition at line 38 of file BonBabInfos.cpp.

void Bonmin::BabInfo::setBabPtr ( Bab babPtr)
inline

Set pointer to the branch-and-bound algorithm (to access CbcModel).

Definition at line 38 of file BonBabInfos.hpp.

Bab* Bonmin::BabInfo::babPtr ( )
inline

Pointer to the branch-and-bound algorithm (to access CbcModel).

Definition at line 44 of file BonBabInfos.hpp.

bool Bonmin::BabInfo::hasSolution ( ) const
inline

Definition at line 49 of file BonBabInfos.hpp.

Member Data Documentation

Bab* Bonmin::BabInfo::babPtr_
protected

Pointer to branch-and-bound algorithm.

Definition at line 53 of file BonBabInfos.hpp.


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