BonStrongBranchingSolver.hpp

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// Copyright (C) 2007, International Business Machines
// Corporation and others.  All Rights Reserved.
//
// Author:  Andreas Waechter      2007-08-20    IBM
//
#ifndef BonStrongBranchingSolver_H
#define BonStrongBranchingSolver_H
 
#include "BonOsiTMINLPInterface.hpp"
#include "BonRegisteredOptions.hpp"
namespace Bonmin {

 
class StrongBranchingSolver : public Ipopt::ReferencedObject  {
 
public:

  StrongBranchingSolver (OsiTMINLPInterface * solver);

  StrongBranchingSolver & operator= (const StrongBranchingSolver& rhs);
  StrongBranchingSolver(const StrongBranchingSolver& rhs);

  virtual ~StrongBranchingSolver ();

  virtual void markHotStart(OsiTMINLPInterface* tminlp_interface) = 0;

  virtual TNLPSolver::ReturnStatus solveFromHotStart(OsiTMINLPInterface* tminlp_interface) = 0;

  virtual void unmarkHotStart(OsiTMINLPInterface* tminlp_interface) = 0;
 
protected:
 
  inline Ipopt::SmartPtr<Ipopt::Journalist>& Jnlst()
  {
    return jnlst_;
  }
  inline Ipopt::SmartPtr<Ipopt::OptionsList>& Options()
  {
    return options_;
  }
  inline Ipopt::SmartPtr<RegisteredOptions>& RegOptions()
  {
    return reg_options_;
  }
private:
  StrongBranchingSolver ();
 
  Ipopt::SmartPtr<Ipopt::Journalist> jnlst_;
  Ipopt::SmartPtr<Ipopt::OptionsList> options_;
  Ipopt::SmartPtr<Bonmin::RegisteredOptions> reg_options_;
 
  int bb_log_level_;
 
};
 
}
#endif