# CbcBranchDefaultDecision.hpp

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    00001 // $Id: CbcBranchDefaultDecision.hpp 1902 2013-04-10 16:58:16Z stefan $
    00002 // Copyright (C) 2002, International Business Machines
    00003 // Corporation and others.  All Rights Reserved.
    00004 // This code is licensed under the terms of the Eclipse Public License (EPL).
    00005
    00006 // Edwin 11/10/2009-- carved out of CbcBranchActual
    00007
    00008 #ifndef CbcBranchDefaultDecision_H
    00009 #define CbcBranchDefaultDecision_H
    00010
    00011 #include "CbcBranchBase.hpp"
    00018 class CbcBranchDefaultDecision : public CbcBranchDecision {
    00019 public:
    00020     // Default Constructor
    00021     CbcBranchDefaultDecision ();
    00022
    00023     // Copy constructor
    00024     CbcBranchDefaultDecision ( const CbcBranchDefaultDecision &);
    00025
    00026     virtual ~CbcBranchDefaultDecision();
    00027
    00029     virtual CbcBranchDecision * clone() const;
    00030
    00032     virtual void initialize(CbcModel * model);
    00033
    00053     virtual int betterBranch(CbcBranchingObject * thisOne,
    00054                              CbcBranchingObject * bestSoFar,
    00055                              double changeUp, int numInfUp,
    00056                              double changeDn, int numInfDn);
    00058     virtual void setBestCriterion(double value);
    00059     virtual double getBestCriterion() const;
    00060
    00067     virtual int
    00068     bestBranch (CbcBranchingObject ** objects, int numberObjects, int numberUnsatisfied,
    00069                 double * changeUp, int * numberInfeasibilitiesUp,
    00070                 double * changeDown, int * numberInfeasibilitiesDown,
    00071                 double objectiveValue) ;
    00072 private:
    00073
    00075     CbcBranchDefaultDecision & operator=(const CbcBranchDefaultDecision& rhs);
    00076
    00078
    00080     double bestCriterion_;
    00081
    00083     double bestChangeUp_;
    00084
    00086     int bestNumberUp_;
    00087
    00089     double bestChangeDown_;
    00090
    00092     CbcBranchingObject * bestObject_;
    00093
    00095     int bestNumberDown_;
    00096
    00097 };
    00098
    00099 #endif
    00100

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