CbcBranchUser.hpp

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// $Id$
// Copyright (C) 2002, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).
 
#ifndef CbcBranchUser_H
#define CbcBranchUser_H
 
#include "CbcBranchBase.hpp"
#include "CbcBranchActual.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