CbcBranchUser.hpp

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// Copyright (C) 2002, International Business Machines
// Corporation and others.  All Rights Reserved.
#ifndef CBCBRANCHUSER_HPP
#define CBCBRANCHUSER_HPP

#include "CbcBranchActual.hpp"
#include "CbcBranchBase.hpp"

class CbcBranchUserDecision : public CbcBranchDecision
{
 public:
   // Default Constructor
   CbcBranchUserDecision();

   // Copy constructor
   CbcBranchUserDecision(const CbcBranchUserDecision&);

   virtual ~CbcBranchUserDecision();

   virtual CbcBranchDecision* clone() const;

   virtual void initialize(CbcModel* model);

   virtual int betterBranch(CbcBranchingObject* thisOne, CbcBranchingObject* bestSoFar, double changeUp,
                            int numberInfeasibilitiesUp, double changeDown, int numberInfeasibilitiesDown);

   virtual int bestBranch(CbcBranchingObject** objects, int numberObjects, int numberUnsatisfied, double* changeUp,
                          int* numberInfeasibilitiesUp, double* changeDown, int* numberInfeasibilitiesDown,
                          double objectiveValue);

 private:
   CbcBranchUserDecision& operator=(const CbcBranchUserDecision& rhs);
};


class CbcSimpleIntegerFixed : public CbcSimpleInteger
{
 public:
   // Default Constructor
   CbcSimpleIntegerFixed();

   // Useful constructor - passed integer index and model index
   CbcSimpleIntegerFixed(CbcModel* model, int iColumn, double breakEven = 0.5);

   // Constructor from simple
   CbcSimpleIntegerFixed(const CbcSimpleInteger& simple);

   // Copy constructor
   CbcSimpleIntegerFixed(const CbcSimpleIntegerFixed&);

   virtual CbcObject* clone() const;

   // Assignment operator
   CbcSimpleIntegerFixed& operator=(const CbcSimpleIntegerFixed& rhs);

   // Destructor
   ~CbcSimpleIntegerFixed();

   virtual double infeasibility(int& preferredWay) const;

   // virtual CbcBranchingObject * createBranch(int way) ;
   virtual CbcBranchingObject* createBranch(OsiSolverInterface* solver, const OsiBranchingInformation* info, int way);

 protected:
};

#endif