COIN-OR::LEMON - Graph Library

source: lemon-0.x/lemon/mip_glpk.h @ 2229:4dbb6dd2dd4b

Last change on this file since 2229:4dbb6dd2dd4b was 2218:50f1a780a5ff, checked in by athos, 13 years ago

Interface to the cplex MIP solver: it is little, a bit sour but it is ours.

File size: 1.5 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_MIP_GLPK_H
20#define LEMON_MIP_GLPK_H
21
22///\file
23///\brief Header of the LEMON-GLPK mip solver interface.
24///\ingroup gen_opt_group
25
26
27#include <lemon/lp_glpk.h>
28
29namespace lemon {
30  /// \brief Interface for the GLPK MIP solver
31  ///
32  /// This class implements an interface for the GLPK MIP solver.
33  ///\ingroup gen_opt_group
34  class MipGlpk : public MipSolverBase, public LpGlpk{
35 
36  public:
37 
38    typedef MipSolverBase ParentMip;
39    typedef LpGlpk ParentLp;
40   
41    MipGlpk();
42    //~MipGlpk();
43   
44   
45   
46  protected:
47 
48    virtual ColTypes _colType(int col);
49    virtual void _colType(int col, ColTypes col_type);
50   
51    virtual LpGlpk::SolveExitStatus _solve();
52    virtual LpGlpk::SolutionStatus _getMipStatus();
53    virtual ParentLp::Value _getPrimal(int i);
54    virtual ParentLp::Value _getPrimalValue();
55  };
56
57} //END OF NAMESPACE LEMON
58
59#endif // END OF LEMON_MIP_GLPK_H
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