COIN-OR::LEMON - Graph Library

source: lemon-0.x/src/lemon/lp_solver_skeleton.cc @ 1312:48f9299b390d

Last change on this file since 1312:48f9299b390d was 1312:48f9299b390d, checked in by Alpar Juttner, 17 years ago

max() [_setMax()], min() [_setMin()], primalValue() [_getPrimalValue()] added

File size: 2.0 KB
Line 
1/* -*- C++ -*-
2 * src/lemon/lp_solver_skeleton.cc
3 * - Part of LEMON, a generic C++ optimization library
4 *
5 * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
6 * (Egervary Combinatorial Optimization Research Group, EGRES).
7 *
8 * Permission to use, modify and distribute this software is granted
9 * provided that this copyright notice appears in all copies. For
10 * precise terms see the accompanying LICENSE file.
11 *
12 * This software is provided "AS IS" with no warranty of any kind,
13 * express or implied, and with no claim as to its suitability for any
14 * purpose.
15 *
16 */
17
18#include <lemon/lp_solver_skeleton.h>
19
20///\file
21///\brief A skeleton file to implement LP solver interfaces
22namespace lemon {
23 
24  int LpSolverSkeleton::_addCol()
25  {
26    return ++col_num;
27  }
28 
29  int LpSolverSkeleton::_addRow()
30  {
31    return ++row_num;
32  }
33 
34  void LpSolverSkeleton::_setRowCoeffs(int i,
35                                               int length,
36                                               int  const * indices,
37                                               Value  const * values )
38  {
39  }
40 
41  void LpSolverSkeleton::_setColCoeffs(int i,
42                                               int length,
43                                               int  const * indices,
44                                               Value  const * values)
45  {
46  }
47 
48  void LpSolverSkeleton::_setColLowerBound(int i, Value value)
49  {
50  }
51 
52  void LpSolverSkeleton::_setColUpperBound(int i, Value value)
53  {
54  }
55 
56  void LpSolverSkeleton::_setRowLowerBound(int i, Value value)
57  {
58  }
59 
60  void LpSolverSkeleton::_setRowUpperBound(int i, Value value)
61  {
62  }
63 
64  void LpSolverSkeleton::_setObjCoeff(int i, Value obj_coef)
65  {
66  }
67
68  void LpSolverSkeleton::_setMax()
69  {
70  }
71  void LpSolverSkeleton::_setMin()
72  {
73  }
74
75  LpSolverSkeleton::SolveExitStatus LpSolverSkeleton::_solve()
76  {
77    return SOLVED;
78  }
79
80  LpSolverSkeleton::Value LpSolverSkeleton::_getPrimal(int i)
81  {
82    return 0;
83  }
84 
85  LpSolverSkeleton::Value LpSolverSkeleton::_getPrimalValue()
86  {
87    return 0;
88  }
89 
90  LpSolverSkeleton::SolutionStatus LpSolverSkeleton::_getPrimalStatus()
91  {
92    return OPTIMAL;
93  }
94 
95} //namespace lemon
96
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