IpCbcDummyHeuristic.hpp

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00001 // (C) Copyright Carnegie Mellon University 2005
00002 // All Rights Reserved.
00003 // This code is published under the Common Public License.
00004 //
00005 // Authors :
00006 // P. Bonami, Carnegie Mellon University
00007 //
00008 // Date :  05/26/2005
00009 
00010 #ifndef IpCbcDummyHeuristic_HPP
00011 #define IpCbcDummyHeuristic_HPP
00012 #include "IpoptInterface.hpp"
00013 
00014 #include "CbcHeuristic.hpp"
00015 
00016 class  IpCbcDummyHeuristic : public CbcHeuristic
00017 {
00018 public:
00020   IpCbcDummyHeuristic(IpoptInterface * si = NULL);
00022   IpCbcDummyHeuristic(CbcModel &model, IpoptInterface * si = NULL);
00024   IpCbcDummyHeuristic( const IpCbcDummyHeuristic &copy):
00025       CbcHeuristic(copy),
00026       nlp_(copy.nlp_),
00027       knowsSolution(copy.knowsSolution)
00028   {}
00030   void assignInterface(IpoptInterface * si);
00032   virtual int solution(double &solutionValue, double *betterSolution);
00033   virtual int solution(double &solutionValue, double *betterSolution, OsiCuts & cs)
00034   {
00035     return solution(solutionValue, betterSolution);
00036   }
00037   virtual CbcHeuristic * clone()const
00038   {
00039     return new IpCbcDummyHeuristic(*this);
00040   }
00041   virtual void resetModel(CbcModel*)
00042   {}
00043 private:
00045   IpoptInterface * nlp_;
00047   bool knowsSolution;
00048 };
00049 #endif

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