/home/coin/svn-release/OS-2.10.0/Couenne/src/main/CouenneBab.hpp Source File

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