CbcHeuristicRINS.hpp

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/* $Id: CbcHeuristicRINS.hpp 1956 2013-08-17 15:28:45Z forrest $ */
// Copyright (C) 2006, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).
 
#ifndef CbcHeuristicRINS_H
#define CbcHeuristicRINS_H
 
#include "CbcHeuristic.hpp"
// for backward compatibility include 3 other headers
#include "CbcHeuristicRENS.hpp"
#include "CbcHeuristicDINS.hpp"
#include "CbcHeuristicVND.hpp"
class CbcHeuristicRINS : public CbcHeuristic {
public:
 
    // Default Constructor
    CbcHeuristicRINS ();
 
    /* Constructor with model - assumed before cuts
       Initial version does not do Lps
    */
    CbcHeuristicRINS (CbcModel & model);
 
    // Copy constructor
    CbcHeuristicRINS ( const CbcHeuristicRINS &);
 
    // Destructor
    ~CbcHeuristicRINS ();
 
    virtual CbcHeuristic * clone() const;
 
 
    CbcHeuristicRINS & operator=(const CbcHeuristicRINS& rhs);
 
    virtual void generateCpp( FILE * fp) ;
 
    virtual void resetModel(CbcModel * model);
 
    virtual void setModel(CbcModel * model);
 
    using CbcHeuristic::solution ;
    virtual int solution(double & objectiveValue,
                         double * newSolution);
    int solutionFix(double & objectiveValue,
                    double * newSolution,
                    const int * keep);
 
    inline void setHowOften(int value) {
        howOften_ = value;
    }
    inline char * used() const {
        return used_;
    }
    inline void setLastNode(int value) {
        lastNode_ = value;
    }
    inline void setSolutionCount(int value) {
        numberSolutions_ = value;
    }
 
protected:
    // Data
 
    int numberSolutions_;
    int howOften_;
    int numberSuccesses_;
    int numberTries_;
    int stateOfFixing_;
    int lastNode_;
    char * used_;
};
#endif