COIN-OR::LEMON - Graph Library

source: lemon-main/lemon/cbc.h @ 877:141f9c0db4a3

Last change on this file since 877:141f9c0db4a3 was 877:141f9c0db4a3, checked in by Alpar Juttner <alpar@…>, 10 years ago

Unify the sources (#339)

File size: 3.5 KB
Line 
1/* -*- mode: C++; indent-tabs-mode: nil; -*-
2 *
3 * This file is a part of LEMON, a generic C++ optimization library.
4 *
5 * Copyright (C) 2003-2010
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// -*- C++ -*-
20#ifndef LEMON_CBC_H
21#define LEMON_CBC_H
22
23///\file
24///\brief Header of the LEMON-CBC mip solver interface.
25///\ingroup lp_group
26
27#include <lemon/lp_base.h>
28
29class CoinModel;
30class OsiSolverInterface;
31class CbcModel;
32
33namespace lemon {
34
35  /// \brief Interface for the CBC MIP solver
36  ///
37  /// This class implements an interface for the CBC MIP solver.
38  ///\ingroup lp_group
39  class CbcMip : public MipSolver {
40  protected:
41
42    CoinModel *_prob;
43    OsiSolverInterface *_osi_solver;
44    CbcModel *_cbc_model;
45
46  public:
47
48    /// \e
49    CbcMip();
50    /// \e
51    CbcMip(const CbcMip&);
52    /// \e
53    ~CbcMip();
54    /// \e
55    virtual CbcMip* newSolver() const;
56    /// \e
57    virtual CbcMip* cloneSolver() const;
58
59  protected:
60
61    virtual const char* _solverName() const;
62
63    virtual int _addCol();
64    virtual int _addRow();
65    virtual int _addRow(Value l, ExprIterator b, ExprIterator e, Value u);
66
67    virtual void _eraseCol(int i);
68    virtual void _eraseRow(int i);
69
70    virtual void _eraseColId(int i);
71    virtual void _eraseRowId(int i);
72
73    virtual void _getColName(int col, std::string& name) const;
74    virtual void _setColName(int col, const std::string& name);
75    virtual int _colByName(const std::string& name) const;
76
77    virtual void _getRowName(int row, std::string& name) const;
78    virtual void _setRowName(int row, const std::string& name);
79    virtual int _rowByName(const std::string& name) const;
80
81    virtual void _setRowCoeffs(int i, ExprIterator b, ExprIterator e);
82    virtual void _getRowCoeffs(int i, InsertIterator b) const;
83
84    virtual void _setColCoeffs(int i, ExprIterator b, ExprIterator e);
85    virtual void _getColCoeffs(int i, InsertIterator b) const;
86
87    virtual void _setCoeff(int row, int col, Value value);
88    virtual Value _getCoeff(int row, int col) const;
89
90    virtual void _setColLowerBound(int i, Value value);
91    virtual Value _getColLowerBound(int i) const;
92    virtual void _setColUpperBound(int i, Value value);
93    virtual Value _getColUpperBound(int i) const;
94
95    virtual void _setRowLowerBound(int i, Value value);
96    virtual Value _getRowLowerBound(int i) const;
97    virtual void _setRowUpperBound(int i, Value value);
98    virtual Value _getRowUpperBound(int i) const;
99
100    virtual void _setObjCoeffs(ExprIterator b, ExprIterator e);
101    virtual void _getObjCoeffs(InsertIterator b) const;
102
103    virtual void _setObjCoeff(int i, Value obj_coef);
104    virtual Value _getObjCoeff(int i) const;
105
106    virtual void _setSense(Sense sense);
107    virtual Sense _getSense() const;
108
109    virtual ColTypes _getColType(int col) const;
110    virtual void _setColType(int col, ColTypes col_type);
111
112    virtual SolveExitStatus _solve();
113    virtual ProblemType _getType() const;
114    virtual Value _getSol(int i) const;
115    virtual Value _getSolValue() const;
116
117    virtual void _clear();
118
119    virtual void _messageLevel(MessageLevel level);
120    void _applyMessageLevel();
121
122    int _message_level;
123
124
125
126  };
127
128}
129
130#endif
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