1 | 1 |
/* -*- mode: C++; indent-tabs-mode: nil; -*- |
2 | 2 |
* |
3 | 3 |
* This file is a part of LEMON, a generic C++ optimization library. |
4 | 4 |
* |
5 |
* Copyright (C) 2003- |
|
5 |
* Copyright (C) 2003-2011 |
|
6 | 6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
#include <sstream> |
20 | 20 |
#include <lemon/lp_skeleton.h> |
21 | 21 |
#include "test_tools.h" |
22 | 22 |
#include <lemon/tolerance.h> |
23 | 23 |
|
24 | 24 |
#include <lemon/config.h> |
25 | 25 |
|
26 | 26 |
#ifdef LEMON_HAVE_GLPK |
27 | 27 |
#include <lemon/glpk.h> |
28 | 28 |
#endif |
29 | 29 |
|
30 | 30 |
#ifdef LEMON_HAVE_CPLEX |
31 | 31 |
#include <lemon/cplex.h> |
32 | 32 |
#endif |
33 | 33 |
|
34 | 34 |
#ifdef LEMON_HAVE_SOPLEX |
35 | 35 |
#include <lemon/soplex.h> |
36 | 36 |
#endif |
37 | 37 |
|
38 | 38 |
#ifdef LEMON_HAVE_CLP |
39 | 39 |
#include <lemon/clp.h> |
40 | 40 |
#endif |
41 | 41 |
|
42 | 42 |
using namespace lemon; |
43 | 43 |
|
44 | 44 |
void lpTest(LpSolver& lp) |
45 | 45 |
{ |
46 | 46 |
|
47 | 47 |
typedef LpSolver LP; |
48 | 48 |
|
49 | 49 |
std::vector<LP::Col> x(10); |
50 | 50 |
// for(int i=0;i<10;i++) x.push_back(lp.addCol()); |
51 | 51 |
lp.addColSet(x); |
52 | 52 |
lp.colLowerBound(x,1); |
53 | 53 |
lp.colUpperBound(x,1); |
54 | 54 |
lp.colBounds(x,1,2); |
55 | 55 |
|
56 | 56 |
std::vector<LP::Col> y(10); |
57 | 57 |
lp.addColSet(y); |
58 | 58 |
|
59 | 59 |
lp.colLowerBound(y,1); |
60 | 60 |
lp.colUpperBound(y,1); |
61 | 61 |
lp.colBounds(y,1,2); |
62 | 62 |
|
63 | 63 |
std::map<int,LP::Col> z; |
64 | 64 |
|
65 | 65 |
z.insert(std::make_pair(12,INVALID)); |
66 | 66 |
z.insert(std::make_pair(2,INVALID)); |
67 | 67 |
z.insert(std::make_pair(7,INVALID)); |
68 | 68 |
z.insert(std::make_pair(5,INVALID)); |
69 | 69 |
|
70 | 70 |
lp.addColSet(z); |
71 | 71 |
|
72 | 72 |
lp.colLowerBound(z,1); |
73 | 73 |
lp.colUpperBound(z,1); |
74 | 74 |
lp.colBounds(z,1,2); |
75 | 75 |
|
76 | 76 |
{ |
77 | 77 |
LP::Expr e,f,g; |
78 | 78 |
LP::Col p1,p2,p3,p4,p5; |
79 | 79 |
LP::Constr c; |
80 | 80 |
|
81 | 81 |
p1=lp.addCol(); |
82 | 82 |
p2=lp.addCol(); |
83 | 83 |
p3=lp.addCol(); |
84 | 84 |
p4=lp.addCol(); |
85 | 85 |
p5=lp.addCol(); |
86 | 86 |
|
87 | 87 |
e[p1]=2; |
88 | 88 |
*e=12; |
89 | 89 |
e[p1]+=2; |
90 | 90 |
*e+=12; |
91 | 91 |
e[p1]-=2; |
92 | 92 |
*e-=12; |
93 | 93 |
|
94 | 94 |
e=2; |
95 | 95 |
e=2.2; |
96 | 96 |
e=p1; |
97 | 97 |
e=f; |
98 | 98 |
|
99 | 99 |
e+=2; |
100 | 100 |
e+=2.2; |
101 | 101 |
e+=p1; |
0 comments (0 inline)