/build/buildd/coinor-cbc-2.5.0/debian/tmp/usr/include/coin/CbcHeuristicDivePseudoCost.hpp
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00001 /* $Id: CbcHeuristicDivePseudoCost.hpp 1240 2009-10-02 18:41:44Z forrest $ */
00002 // Copyright (C) 2008, International Business Machines
00003 // Corporation and others.  All Rights Reserved.
00004 #ifndef CbcHeuristicDivePseudoCost_H
00005 #define CbcHeuristicDivePseudoCost_H
00006 
00007 #include "CbcHeuristicDive.hpp"
00008 
00012 class CbcHeuristicDivePseudoCost : public CbcHeuristicDive {
00013 public:
00014 
00015     // Default Constructor
00016     CbcHeuristicDivePseudoCost ();
00017 
00018     // Constructor with model - assumed before cuts
00019     CbcHeuristicDivePseudoCost (CbcModel & model);
00020 
00021     // Copy constructor
00022     CbcHeuristicDivePseudoCost ( const CbcHeuristicDivePseudoCost &);
00023 
00024     // Destructor
00025     ~CbcHeuristicDivePseudoCost ();
00026 
00028     virtual CbcHeuristicDivePseudoCost * clone() const;
00029 
00031     CbcHeuristicDivePseudoCost & operator=(const CbcHeuristicDivePseudoCost& rhs);
00032 
00034     virtual void generateCpp( FILE * fp) ;
00035 
00037 
00042     virtual bool selectVariableToBranch(OsiSolverInterface* solver,
00043                                         const double* newSolution,
00044                                         int& bestColumn,
00045                                         int& bestRound);
00048     virtual void initializeData() ;
00050     virtual int fixOtherVariables(OsiSolverInterface * solver,
00051                                   const double * solution,
00052                                   PseudoReducedCost * candidate,
00053                                   const double * random);
00054 
00055 };
00056 
00057 #endif
00058