COIN-OR::LEMON - Graph Library

source: lemon-0.x/lemon/lp.h @ 2192:d6e4efb477d8

Last change on this file since 2192:d6e4efb477d8 was 2144:cd8897f67c26, checked in by athos, 13 years ago

MIP support added (by Jano, the Great).

File size: 1.9 KB
Line 
1/* -*- C++ -*-
2 *
3 * This file is a part of LEMON, a generic C++ optimization library
4 *
5 * Copyright (C) 2003-2006
6 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
7 * (Egervary Research Group on Combinatorial Optimization, EGRES).
8 *
9 * Permission to use, modify and distribute this software is granted
10 * provided that this copyright notice appears in all copies. For
11 * precise terms see the accompanying LICENSE file.
12 *
13 * This software is provided "AS IS" with no warranty of any kind,
14 * express or implied, and with no claim as to its suitability for any
15 * purpose.
16 *
17 */
18
19#ifndef LEMON_LP_H
20#define LEMON_LP_H
21
22#include<lemon/config.h>
23
24#ifdef HAVE_GLPK
25#include <lemon/lp_glpk.h>
26#include <lemon/mip_glpk.h>
27#elif HAVE_CPLEX
28#include <lemon/lp_cplex.h>
29#endif
30
31///\file
32///\brief Defines a default LP solver
33///\ingroup gen_opt_group
34namespace lemon {
35 
36#ifdef DOXYGEN
37  ///The default LP solver identifier
38
39  ///The default LP solver identifier.
40  ///\ingroup gen_opt_group
41  ///
42  ///Currently, the possible values are \c GLPK or \c CPLEX
43#define DEFAULT_LP SOLVER
44  ///The default LP solver
45
46  ///The default LP solver.
47  ///\ingroup gen_opt_group
48  ///
49  ///Currently, it is either \c LpGlpk or \c LpCplex
50  typedef LpGlpk Lp;
51  ///The default LP solver identifier string
52
53  ///The default LP solver identifier string.
54  ///\ingroup gen_opt_group
55  ///
56  ///Currently, the possible values are "GLPK" or "CPLEX"
57  const char default_solver_name[]="SOLVER"; 
58
59  ///The default ILP solver.
60
61  ///The default ILP solver.
62  ///\ingroup gen_opt_group
63  ///
64  ///Currently, it is either \c LpGlpk or \c LpCplex
65  typedef MipGlpk Mip;
66#else
67#ifdef HAVE_GLPK
68#define DEFAULT_LP GLPK
69  typedef LpGlpk Lp;
70  typedef MipGlpk Mip;
71  const char default_solver_name[]="GLPK";
72#elif HAVE_CPLEX
73#define DEFAULT_LP CPLEX
74  typedef LpCplex Lp;
75  const char default_solver_name[]="CPLEX";
76#endif
77#endif
78 
79} //namespace lemon
80
81#endif //LEMON_LP_BASE_H
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