Bonmin class for passing info between components of branch-and-cuts. More...
#include <BonCouenneInfo.hpp>
Classes | |
class | NlpSolution |
Class for storing an Nlp Solution. More... | |
Public Member Functions | |
CouenneInfo (int type) | |
Default constructor. More... | |
CouenneInfo (const OsiBabSolver &other) | |
Constructor from OsiBabSolver. More... | |
CouenneInfo (const CouenneInfo &other) | |
Copy constructor. More... | |
virtual | ~CouenneInfo () |
Destructor. More... | |
virtual OsiAuxInfo * | clone () const |
Virtual copy constructor. More... | |
const std::list < Ipopt::SmartPtr< const NlpSolution > > & | NlpSolutions () const |
List of all stored NLP solutions. More... | |
void | addSolution (Ipopt::SmartPtr< const NlpSolution > newSol) |
Add a new NLP solution. More... | |
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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... | |
void | setBabPtr (Bab *babPtr) |
Set pointer to the branch-and-bound algorithm (to access CbcModel). More... | |
Bab * | babPtr () |
Pointer to the branch-and-bound algorithm (to access CbcModel). More... | |
bool | hasSolution () const |
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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 | |
std::list< Ipopt::SmartPtr < const NlpSolution > > | nlpSols_ |
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Bab * | babPtr_ |
Pointer to branch-and-bound algorithm. More... | |
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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... | |
Bonmin class for passing info between components of branch-and-cuts.
Definition at line 22 of file BonCouenneInfo.hpp.
CouenneInfo::CouenneInfo | ( | int | type | ) |
Default constructor.
Definition at line 17 of file BonCouenneInfo.cpp.
CouenneInfo::CouenneInfo | ( | const OsiBabSolver & | other | ) |
Constructor from OsiBabSolver.
Definition at line 22 of file BonCouenneInfo.cpp.
CouenneInfo::CouenneInfo | ( | const CouenneInfo & | other | ) |
Copy constructor.
Definition at line 27 of file BonCouenneInfo.cpp.
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virtual |
Destructor.
Definition at line 32 of file BonCouenneInfo.cpp.
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virtual |
Virtual copy constructor.
Reimplemented from Bonmin::BabInfo.
Definition at line 37 of file BonCouenneInfo.cpp.
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inline |
List of all stored NLP solutions.
Definition at line 81 of file BonCouenneInfo.hpp.
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inline |
Add a new NLP solution.
Definition at line 86 of file BonCouenneInfo.hpp.
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protected |
Definition at line 92 of file BonCouenneInfo.hpp.