CouenneBab.hpp

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/* $Id: CouenneBab.hpp 888 2012-08-06 18:43:55Z stefan $
 *
 * Name:    CouenneBab.hpp
 * Author:  Pietro Belotti
 * Purpose: B&B object  
 * Created: 2012-01-25
 *
 * This file is licensed under the Eclipse Public License (EPL)
 */

#ifndef COUENNEBAB_H
#define COUENNEBAB_H

#include "BonCbc.hpp"
#include "BonBabSetupBase.hpp"

namespace Couenne {

  class CouenneProblem;

  class CouenneBab: public Bonmin::Bab {

  public:

    CouenneBab (); 

    virtual ~CouenneBab(); 

    void setProblem (CouenneProblem *p);

    virtual void branchAndBound (Bonmin::BabSetupBase &s); 

    const double * bestSolution() const;

    double bestObj() const;

    double bestBound() { return CoinMin(Bonmin::Bab::bestBound(), bestObj()); }

  protected:

    CouenneProblem *problem_;

  };
}

#endif