/* -*- C++ -*-

  * lemon/lp.h - Part of LEMON, a generic C++ optimization library

  *

  * Copyright (C) 2005 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>

 #endif

 ///\file

 ///\brief Defines a default LP solver

 ///\ingroup gen_opt_group

 namespace lemon {

 #ifdef DOXYGEN

   ///The default LP solver identifier

   ///The default LP solver identifier.

   ///\ingroup gen_opt_group

   ///

   ///Currently, the possible values are \c GLPK or \c CPLEX

 #define DEFAULT_LP SOLVER

   ///The default LP solver

   ///The default LP solver.

   ///\ingroup gen_opt_group

   ///

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

   typedef LpGlpk Lp;

   ///The default LP solver identifier string

   ///The default LP solver identifier string.

   ///\ingroup gen_opt_group

   ///

   ///Currently, the possible values are "GLPK" or "CPLEX"

   const char default_solver_name[]="SOLVER";  

 #else

 #ifdef HAVE_GLPK

 #define DEFAULT_LP GLPK

   typedef LpGlpk Lp;

   const char default_solver_name[]="GLPK";

 #elif HAVE_CPLEX

 #define DEFAULT_LP CPLEX

   typedef LpCplex Lp;

   const char default_solver_name[]="CPLEX";

 #endif

 #endif

 } //namespace lemon

 #endif //LEMON_LP_BASE_H