CouenneMultiVarProbe.hpp

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00001 /* $Id: CouenneMultiVarProbe.hpp 490 2011-01-14 16:07:12Z pbelotti $
00002  *
00003  * Name:    CouenneMultiVarProbe.hpp
00004  * Author:  Pietro Belotti
00005  * Purpose: Bound tightening using more than one variable
00006  *
00007  * (C) Pietro Belotti, 2010.
00008  * This file is licensed under the Eclipse Public License (EPL)
00009  */
00010 
00011 #ifndef COUENNEMULTIVARPROBE_HPP
00012 #define COUENNEMULTIVARPROBE_HPP
00013 
00014 #include "BonRegisteredOptions.hpp"
00015 
00016 #include "BonOaDecBase.hpp"
00017 #include "CglCutGenerator.hpp"
00018 #include "OsiColCut.hpp"
00019 #include "OsiSolverInterface.hpp"
00020 #include "CouenneProblem.hpp"
00021 #include "BonCouenneSetup.hpp"
00022 
00023 namespace Couenne {
00024 
00025   class CouenneMultiVarProbe: public CglCutGenerator {
00026 
00027   public:
00028 
00030     CouenneMultiVarProbe(CouenneSetup* couenne,
00031                        const Ipopt::SmartPtr<Ipopt::OptionsList> options);
00032 
00034     CouenneMultiVarProbe(const CouenneMultiVarProbe& rhs);
00035 
00037     ~CouenneMultiVarProbe();
00038 
00040     CouenneMultiVarProbe *clone () const
00041     {return new CouenneMultiVarProbe (*this);}
00042 
00044     void generateCuts(const OsiSolverInterface & solver,
00045                       OsiCuts& cuts, 
00046                       const CglTreeInfo = CglTreeInfo ()) const;
00047 
00048   protected:    
00049 
00051     CouenneSetup* couenne_;
00052 
00054     int numCols_;
00055 
00057     double maxTime_;
00058   };
00059 }
00060 
00061 #endif
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