/* -*- C++ -*-

 *

 * This file is a part of LEMON, a generic C++ optimization library

 *

 * Copyright (C) 2003-2006

 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

 * (Egervary Research Group on Combinatorial Optimization, EGRES).

 *

 * Permission to use, modify and distribute this software is granted

 * provided that this copyright notice appears in all copies. For

 * precise terms see the accompanying LICENSE file.

 *

 * This software is provided "AS IS" with no warranty of any kind,

 * express or implied, and with no claim as to its suitability for any

 * purpose.

 *

 */

#ifndef LEMON_ILP_GLPK_H

#define LEMON_ILP_GLPK_H

///\file

///\brief Header of the LEMON-GLPK lp solver interface.

///\ingroup gen_opt_group

#include <lemon/lp_glpk.h>

namespace lemon {

  /// \brief Interface for the GLPK ILP solver

  /// 

  /// This class implements an interface for the GLPK ILP solver.

  ///\ingroup gen_opt_group

  class MipGlpk : public MipSolverBase, public LpGlpk{

  public:

    typedef MipSolverBase ParentMip;

    typedef LpGlpk ParentLp;

    MipGlpk();

    //~MipGlpk();

  protected:

    virtual ColTypes _colType(int col);

    virtual void _colType(int col, ColTypes col_type);

    virtual LpGlpk::SolveExitStatus _solve();

    virtual LpGlpk::SolutionStatus _getMipStatus();

    virtual ParentLp::Value _getPrimal(int i);

    virtual ParentLp::Value _getPrimalValue();

  };

} //END OF NAMESPACE LEMON

#endif // END OF LEMON_ILP_GLPK_H