BonOACutGenerator2.hpp

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// (C) Copyright Carnegie Mellon University 2005
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Authors :
// P. Bonami, Carnegie Mellon University
//
// Date :  05/26/2005
 
 
#ifndef BonOACutGenerator2_HPP
#define BonOACutGenerator2_HPP
#include "BonOaDecBase.hpp"
 
namespace Bonmin
{
  class OACutGenerator2 : public OaDecompositionBase
  {
  public:
    OACutGenerator2(BabSetupBase & b);

    OACutGenerator2(const OACutGenerator2 &copy)
        :
        OaDecompositionBase(copy),
        subMip_(new SubMipSolver (*copy.subMip_))
    {}

    ~OACutGenerator2();
 
    void setStrategy(const CbcStrategy & strategy)
    {
      parameters_.setStrategy(strategy);
    }
 
    virtual CglCutGenerator * clone() const
    {
      return new OACutGenerator2(*this);
    }

    static void registerOptions(Ipopt::SmartPtr<Bonmin::RegisteredOptions> roptions);
 
  protected:
    virtual double performOa(OsiCuts & cs, solverManip &lpManip,
               BabInfo * babInfo, double &cutoff, const CglTreeInfo & info) const;
    virtual bool doLocalSearch(BabInfo * babInfo) const;
 
  private:
    SubMipSolver * subMip_;
  };
}
#endif