COIN-OR::LEMON - Graph Library

source: lemon-0.x/src/work/athos/lp/lp_solver_skeleton.h @ 1273:2b2ffa625775

Last change on this file since 1273:2b2ffa625775 was 1273:2b2ffa625775, checked in by Alpar Juttner, 15 years ago
  • Better (but still incomplete) doc
  • lp_test runs correctly
File size: 1.8 KB
Line 
1/* -*- C++ -*-
2 * src/lemon/lp_solver_skeleton.h
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#ifndef LEMON_LP_SOLVER_SKELETON
19#define LEMON_LP_SOLVER_SKELETON
20
21#include"lp_base.h"
22
23///\file
24///\brief A skeleton file to implement LP solver interfaces
25namespace lemon {
26 
27  ///A skeleton class to implement LP solver interfaces
28  class LpSolverSkeleton :public LpSolverBase {
29    int col_num,row_num;
30   
31  protected:
32    virtual int _addCol();
33    virtual int _addRow();
34    virtual void _setRowCoeffs(int i,
35                               int length,
36                               int  const * indices,
37                               Value  const * values );
38    virtual void _setColCoeffs(int i,
39                               int length,
40                               int  const * indices,
41                               Value  const * values);
42    virtual void _setColLowerBound(int i, Value value);
43    virtual void _setColUpperBound(int i, Value value);
44    virtual void _setRowLowerBound(int i, Value value);
45    virtual void _setRowUpperBound(int i, Value value);
46    virtual void _setObjCoeff(int i, Value obj_coef);
47    virtual SolutionType _solve();
48    virtual Value _getSolution(int i);
49  public:
50    LpSolverSkeleton() : LpSolverBase(), col_num(0), row_num(0) {}
51  }; 
52
53} //namespace lemon
54
55#endif // LEMON_LP_SOLVER_SKELETON
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