COIN-OR::LEMON - Graph Library

source: lemon-0.x/lemon/lp_skeleton.cc @ 1622:9c98841eda96

Last change on this file since 1622:9c98841eda96 was 1460:7c58aabb9eea, checked in by athos, 15 years ago

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1/* -*- C++ -*-
2 * lemon/lp_skeleton.cc - Part of LEMON, a generic C++ optimization library
3 *
4 * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
5 * (Egervary Research Group on Combinatorial Optimization, EGRES).
6 *
7 * Permission to use, modify and distribute this software is granted
8 * provided that this copyright notice appears in all copies. For
9 * precise terms see the accompanying LICENSE file.
10 *
11 * This software is provided "AS IS" with no warranty of any kind,
12 * express or implied, and with no claim as to its suitability for any
13 * purpose.
14 *
15 */
16
17#include <lemon/lp_skeleton.h>
18
19///\file
20///\brief A skeleton file to implement LP solver interfaces
21namespace lemon {
22 
23  LpSolverBase &LpSkeleton::_newLp()
24  {
25    LpSolverBase *tmp=0;
26    return *tmp;
27  }
28 
29  LpSolverBase &LpSkeleton::_copyLp()
30  {
31    LpSolverBase *tmp=0;
32    return *tmp;
33  }
34
35  int LpSkeleton::_addCol()
36  {
37    return ++col_num;
38  }
39 
40  int LpSkeleton::_addRow()
41  {
42    return ++row_num;
43  }
44 
45  void LpSkeleton::_eraseCol(int ) {
46  }
47 
48  void LpSkeleton::_eraseRow(int) {
49  }
50
51  void LpSkeleton::_setRowCoeffs(int,
52                                 int,
53                                 int  const *,
54                                 Value  const *)
55  {
56  }
57 
58  void LpSkeleton::_setColCoeffs(int,
59                                 int,
60                                 int  const *,
61                                 Value  const *)
62  {
63  }
64
65  void LpSkeleton::_setCoeff(int, int, Value )
66  {
67  }
68
69
70  void LpSkeleton::_setColLowerBound(int, Value)
71  {
72  }
73 
74  void LpSkeleton::_setColUpperBound(int, Value)
75  {
76  }
77 
78//   void LpSkeleton::_setRowLowerBound(int, Value)
79//   {
80//   }
81 
82//   void LpSkeleton::_setRowUpperBound(int, Value)
83//   {
84//   }
85
86  void LpSkeleton::_setRowBounds(int, Value, Value)
87  {
88  }
89 
90  void LpSkeleton::_setObjCoeff(int, Value)
91  {
92  }
93
94  void LpSkeleton::_setMax()
95  {
96  }
97
98  void LpSkeleton::_setMin()
99  {
100  }
101
102  void LpSkeleton::_clearObj()
103  {
104  }
105 
106  LpSkeleton::SolveExitStatus LpSkeleton::_solve()
107  {
108    return SOLVED;
109  }
110
111  LpSkeleton::Value LpSkeleton::_getPrimal(int)
112  {
113    return 0;
114  }
115 
116  LpSkeleton::Value LpSkeleton::_getPrimalValue()
117  {
118    return 0;
119  }
120 
121  LpSkeleton::SolutionStatus LpSkeleton::_getPrimalStatus()
122  {
123    return UNDEFINED;
124  }
125
126  LpSkeleton::SolutionStatus LpSkeleton::_getDualStatus()
127  {
128    return UNDEFINED;
129  }
130
131  LpSkeleton::ProblemTypes LpSkeleton::_getProblemType()
132  {
133    return UNKNOWN;
134  }
135 
136} //namespace lemon
137
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