/home/coin/SVN-release/Cbc-2.4.2/Cbc/src/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

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