Glob.h

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//
//    Minotaur -- It's only 1/2 bull
//
//    (C)opyright 2009 - 2025 The Minotaur Team.
//
 
#ifndef GLOB_H
#define GLOB_H
 
#include "AMPLInterface.h"
#include "BranchAndBound.h"
#include "Brancher.h"
#include "NLPEngine.h"
#include "Presolver.h"
#include "Solver.h"
#include "Types.h"
 
namespace Minotaur
{
class Glob : public Solver
{
public:
  Glob(EnvPtr env);
 
  ~Glob();
 
  void doSetup();
 
  void showHelp() const;
 
  int showInfo();
 
  virtual int solve(ProblemPtr p);
 
  virtual SolveStatus getStatus();
 
  virtual DoubleVector getSolution();
 
  double getUb();
 
  double getLb();
 
private:
  const static std::string me_;
  double objSense_;
  ProblemPtr inst_;
  ProblemPtr newp_;
  SolveStatus status_;
 
  BranchAndBound* createBab_(EnginePtr e, HandlerVector& handlers);
  PresolverPtr createPres_(HandlerVector& handlers);
  void fwd2Bnb_();
  void fwd2QG_();
  BrancherPtr getBrancher_(HandlerVector handlers, Engine* e);
  LPEnginePtr getEngine_();
  NLPEnginePtr getNLPEngine_();
  void setInitialOptions_();
  int transform_(ProblemPtr& newp, HandlerVector& handlers, LPEnginePtr engine);
  void writeStatus_(BranchAndBound* bab);
};
} // namespace Minotaur
#endif