CglZeroHalf.hpp

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// $Id$
// Copyright (C) 2010, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).
#ifndef CglZeroHalf_H
#define CglZeroHalf_H
 
#include <string>
 
#include "CglCutGenerator.hpp"
#include "CoinPackedMatrix.hpp"
#include "Cgl012cut.hpp" 

 
class CglZeroHalf : public CglCutGenerator {
   friend void CglZeroHalfUnitTest(const OsiSolverInterface * siP,
                                         const std::string mpdDir );
 
public:


  virtual void generateCuts( const OsiSolverInterface & si, OsiCuts & cs,
                             const CglTreeInfo info = CglTreeInfo());


  inline int getFlags() const
  { return flags_;}

  inline void setFlags(int value)
  { flags_ = value;}



  CglZeroHalf ();
 
  CglZeroHalf (
    const CglZeroHalf &);

  virtual CglCutGenerator * clone() const;

  CglZeroHalf &
    operator=(
    const CglZeroHalf& rhs);
  
  virtual
    ~CglZeroHalf ();
  virtual std::string generateCpp( FILE * fp);
  virtual void refreshSolver(OsiSolverInterface * solver);
 
private:
  
  // Private member methods
   

  
  

  int mr_;
  int mc_;
  int mnz_;
  int *mtbeg_;
  int *mtcnt_;
  int *mtind_;
  int *mtval_;
  int *vlb_;
  int *vub_;
  int *mrhs_;
  char *msense_;
  Cgl012Cut cutInfo_;
  int flags_;
};

#ifndef CGL_NEW_SHORT
void cglShortestPath(cgl_graph * graph, int source, int maximumLength);
#else
void cglShortestPath(auxiliary_graph * graph, int source, int maximumLength);
#endif
//#############################################################################
void CglZeroHalfUnitTest(const OsiSolverInterface * siP,
                               const std::string mpdDir );
  
#endif