/* -*- mode: C++; indent-tabs-mode: nil; -*-

 *

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

 *

 * Copyright (C) 2003-2008

 * 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_LP_H

#define LEMON_LP_H

#include<lemon/config.h>

#ifdef HAVE_GLPK

#include <lemon/lp_glpk.h>

#elif HAVE_CPLEX

#include <lemon/lp_cplex.h>

#elif HAVE_SOPLEX

#include <lemon/lp_soplex.h>

#elif HAVE_CLP

#include <lemon/lp_clp.h>

#endif

///\file

///\brief Defines a default LP solver

///\ingroup lp_group

namespace lemon {

#ifdef DOXYGEN

  ///The default LP solver identifier

  ///The default LP solver identifier.

  ///\ingroup lp_group

  ///

  ///Currently, the possible values are \c LP_GLPK, \c LP_CPLEX, \c

  ///LP_SOPLEX or \c LP_CLP

#define LEMON_DEFAULT_LP SOLVER

  ///The default LP solver

  ///The default LP solver.

  ///\ingroup lp_group

  ///

  ///Currently, it is either \c LpGlpk, \c LpCplex, \c LpSoplex or \c LpClp

  typedef LpGlpk Lp;

  ///The default MIP solver identifier

  ///The default MIP solver identifier.

  ///\ingroup lp_group

  ///

  ///Currently, the possible values are \c MIP_GLPK or \c MIP_CPLEX

#define LEMON_DEFAULT_MIP SOLVER

  ///The default MIP solver.

  ///The default MIP solver.

  ///\ingroup lp_group

  ///

  ///Currently, it is either \c MipGlpk or \c MipCplex

  typedef MipGlpk Mip;

#else

#ifdef HAVE_GLPK

# define LEMON_DEFAULT_LP LP_GLPK

  typedef LpGlpk Lp;

# define LEMON_DEFAULT_MIP MIP_GLPK

  typedef MipGlpk Mip;

#elif HAVE_CPLEX

# define LEMON_DEFAULT_LP LP_CPLEX

  typedef LpCplex Lp;

# define LEMON_DEFAULT_MIP MIP_CPLEX

  typedef MipCplex Mip;

#elif HAVE_SOPLEX

# define DEFAULT_LP LP_SOPLEX

  typedef LpSoplex Lp;

#elif HAVE_CLP

# define DEFAULT_LP LP_CLP

  typedef LpClp Lp;  

#endif

#endif

} //namespace lemon

#endif //LEMON_LP_H