# CouenneBab.hpp

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    00001 /* $Id: CouenneBab.hpp 888 2012-08-06 18:43:55Z stefan $
    00002  *
    00003  * Name:    CouenneBab.hpp
    00004  * Author:  Pietro Belotti
    00005  * Purpose: B&B object
    00006  * Created: 2012-01-25
    00007  *
    00008  * This file is licensed under the Eclipse Public License (EPL)
    00009  */
    00010
    00011 #ifndef COUENNEBAB_H
    00012 #define COUENNEBAB_H
    00013
    00014 #include "BonCbc.hpp"
    00015 #include "BonBabSetupBase.hpp"
    00016
    00017 namespace Couenne {
    00018
    00019   class CouenneProblem;
    00020
    00021   class CouenneBab: public Bonmin::Bab {
    00022
    00023   public:
    00024
    00025     CouenneBab ();
    00026
    00027     virtual ~CouenneBab();
    00028
    00029     void setProblem (CouenneProblem *p);
    00030
    00031     virtual void branchAndBound (Bonmin::BabSetupBase &s);
    00032
    00036     const double * bestSolution() const;
    00037
    00039     double bestObj() const;
    00040
    00042     double bestBound() { return CoinMin(Bonmin::Bab::bestBound(), bestObj()); }
    00043
    00044   protected:
    00045
    00046     CouenneProblem *problem_;
    00047
    00048   };
    00049 }
    00050
    00051 #endif

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