lemon/lp.h
author Alpar Juttner <alpar@cs.elte.hu>
Mon, 30 Mar 2009 16:46:37 +0100
changeset 561 6e0525ec5355
parent 461 08d495d48089
child 627 20dac2104519
permissions -rw-r--r--
Accept negative values as unbounded capacity in dimacs readers (#243)
and some doc improvements.
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/* -*- mode: C++; indent-tabs-mode: nil; -*-
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 *
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 * This file is a part of LEMON, a generic C++ optimization library.
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 *
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 * Copyright (C) 2003-2008
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 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
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 * (Egervary Research Group on Combinatorial Optimization, EGRES).
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 *
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 * Permission to use, modify and distribute this software is granted
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 * provided that this copyright notice appears in all copies. For
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 * precise terms see the accompanying LICENSE file.
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 *
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 * This software is provided "AS IS" with no warranty of any kind,
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 * express or implied, and with no claim as to its suitability for any
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 * purpose.
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 *
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 */
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#ifndef LEMON_LP_H
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#define LEMON_LP_H
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#include<lemon/config.h>
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#ifdef HAVE_GLPK
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#include <lemon/glpk.h>
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#elif HAVE_CPLEX
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#include <lemon/cplex.h>
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#elif HAVE_SOPLEX
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#include <lemon/soplex.h>
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#elif HAVE_CLP
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#include <lemon/clp.h>
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#endif
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///\file
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///\brief Defines a default LP solver
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///\ingroup lp_group
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namespace lemon {
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#ifdef DOXYGEN
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  ///The default LP solver identifier
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  ///The default LP solver identifier.
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  ///\ingroup lp_group
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  ///
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  ///Currently, the possible values are \c GLPK, \c CPLEX,
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  ///\c SOPLEX or \c CLP
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#define LEMON_DEFAULT_LP SOLVER
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  ///The default LP solver
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  ///The default LP solver.
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  ///\ingroup lp_group
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  ///
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  ///Currently, it is either \c GlpkLp, \c CplexLp, \c SoplexLp or \c ClpLp
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  typedef GlpkLp Lp;
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  ///The default MIP solver identifier
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  ///The default MIP solver identifier.
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  ///\ingroup lp_group
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  ///
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  ///Currently, the possible values are \c GLPK or \c CPLEX
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#define LEMON_DEFAULT_MIP SOLVER
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  ///The default MIP solver.
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  ///The default MIP solver.
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  ///\ingroup lp_group
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  ///
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  ///Currently, it is either \c GlpkMip or \c CplexMip
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  typedef GlpkMip Mip;
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#else
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#ifdef HAVE_GLPK
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# define LEMON_DEFAULT_LP GLPK
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  typedef GlpkLp Lp;
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# define LEMON_DEFAULT_MIP GLPK
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  typedef GlpkMip Mip;
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#elif HAVE_CPLEX
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# define LEMON_DEFAULT_LP CPLEX
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  typedef CplexLp Lp;
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# define LEMON_DEFAULT_MIP CPLEX
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  typedef CplexMip Mip;
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#elif HAVE_SOPLEX
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# define DEFAULT_LP SOPLEX
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  typedef SoplexLp Lp;
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#elif HAVE_CLP
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# define DEFAULT_LP CLP
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  typedef ClpLp Lp;  
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#endif
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#endif
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} //namespace lemon
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#endif //LEMON_LP_H