/home/coin/SVN-release/CoinAll-1.1.0/Cgl/src/CglGomory/CglGomory.hpp

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

#include <string>

#include "CglCutGenerator.hpp"

class CoinWarmStartBasis;
class CglGomory : public CglCutGenerator {
   friend void CglGomoryUnitTest(const OsiSolverInterface * siP,
                                  const std::string mpdDir );
 
public:
    
  
  virtual void generateCuts( const OsiSolverInterface & si, OsiCuts & cs,
                             const CglTreeInfo info = CglTreeInfo()) const;
  int generateCuts( const OsiRowCutDebugger * debugger, 
                    OsiCuts & cs,
                    const CoinPackedMatrix & columnCopy,
                    const CoinPackedMatrix & rowCopy,
                    const double * objective, const double * colsol,
                    const double * colLower, const double * colUpper,
                    const double * rowLower, const double * rowUpper,
                    const char * intVar ,
                    const CoinWarmStartBasis* warm,
                    const CglTreeInfo info = CglTreeInfo()) const;
  int generateCuts( const OsiRowCutDebugger * debugger, 
                    OsiCuts & cs,
                    const CoinPackedMatrix & columnCopy,
                    const double * objective, const double * colsol,
                    const double * colLower, const double * colUpper,
                    const double * rowLower, const double * rowUpper,
                    const char * intVar ,
                    const CoinWarmStartBasis* warm,
                    const CglTreeInfo info = CglTreeInfo()) const;

  virtual bool needsOptimalBasis() const;


  void setLimit(int limit);
  int getLimit() const;
  void setLimitAtRoot(int limit);
  int getLimitAtRoot() const;


  void setAway(double value);
  double getAway() const;



  CglGomory ();
 
  CglGomory (
    const CglGomory &);

  virtual CglCutGenerator * clone() const;

  CglGomory &
    operator=(
    const CglGomory& rhs);
  
  virtual
    ~CglGomory ();
  virtual std::string generateCpp( FILE * fp);
      
private:
  
 // Private member methods

  // Private member data


  double away_;
  int limit_;
  int limitAtRoot_;
};

//#############################################################################
void CglGomoryUnitTest(const OsiSolverInterface * siP,
                        const std::string mpdDir );
  
#endif

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