Last change
on this file since 1387:37d1b20cd9ef was
1387:37d1b20cd9ef,
checked in by Akos Ladanyi, 16 years ago

 include config.h instead of manually adding DHAVE_{CPLEX,GLPK} to CXXFLAGS
 removed the checking of LpSkeleton? from lp_test.cc, because it is an
abstract base class now
 removed unnecessary LDFLAGS when linking with libemon.la

File size:
2.3 KB

Line  

1  #ifdef HAVE_CONFIG_H 

2  #include <config.h> 

3  #endif 

4  

5  #ifdef HAVE_GLPK 

6  #include <lemon/lp_glpk.h> 

7  #elif HAVE_CPLEX 

8  #include <lemon/lp_cplex.h> 

9  #endif 

10  

11  using namespace lemon; 

12  

13  #ifdef HAVE_GLPK 

14  typedef LpGlpk LpDefault; 

15  #elif HAVE_CPLEX 

16  typedef LpCplex LpDefault; 

17  #endif 

18  

19  void lpTest(LpSolverBase & lp) 

20  { 

21  typedef LpSolverBase LP; 

22  

23  std::vector<LP::Col> x(10); 

24  // for(int i=0;i<10;i++) x.push_back(lp.addCol()); 

25  lp.addColSet(x); 

26  

27  std::vector<LP::Col> y(10); 

28  lp.addColSet(y); 

29  

30  std::map<int,LP::Col> z; 

31  

32  z.insert(std::make_pair(12,INVALID)); 

33  z.insert(std::make_pair(2,INVALID)); 

34  z.insert(std::make_pair(7,INVALID)); 

35  z.insert(std::make_pair(5,INVALID)); 

36  

37  lp.addColSet(z); 

38  

39  

40  LP::Expr e,f,g; 

41  LP::Col p1,p2,p3,p4,p5; 

42  LP::Constr c; 

43  

44  e[p1]=2; 

45  e.constComp()=12; 

46  e[p1]+=2; 

47  e.constComp()+=12; 

48  e[p1]=2; 

49  e.constComp()=12; 

50  

51  e=2; 

52  e=2.2; 

53  e=p1; 

54  e=f; 

55  

56  e+=2; 

57  e+=2.2; 

58  e+=p1; 

59  e+=f; 

60  

61  e=2; 

62  e=2.2; 

63  e=p1; 

64  e=f; 

65  

66  e*=2; 

67  e*=2.2; 

68  e/=2; 

69  e/=2.2; 

70  

71  e=((p1+p2)+(p1p2)+(p1+12)+(12+p1)+(p112)+(12p1)+ 

72  (f+12)+(12+f)+(p1+f)+(f+p1)+(f+g)+ 

73  (f12)+(12f)+(p1f)+(fp1)+(fg)+ 

74  2.2*f+f*2.2+f/2.2+ 

75  2*f+f*2+f/2+ 

76  2.2*p1+p1*2.2+p1/2.2+ 

77  2*p1+p1*2+p1/2 

78  ); 

79  

80  

81  c = (e <= f ); 

82  c = (e <= 2.2); 

83  c = (e <= 2 ); 

84  c = (e <= p1 ); 

85  c = (2.2<= f ); 

86  c = (2 <= f ); 

87  c = (p1 <= f ); 

88  c = (p1 <= p2 ); 

89  c = (p1 <= 2.2); 

90  c = (p1 <= 2 ); 

91  c = (2.2<= p2 ); 

92  c = (2 <= p2 ); 

93  

94  c = (e >= f ); 

95  c = (e >= 2.2); 

96  c = (e >= 2 ); 

97  c = (e >= p1 ); 

98  c = (2.2>= f ); 

99  c = (2 >= f ); 

100  c = (p1 >= f ); 

101  c = (p1 >= p2 ); 

102  c = (p1 >= 2.2); 

103  c = (p1 >= 2 ); 

104  c = (2.2>= p2 ); 

105  c = (2 >= p2 ); 

106  

107  c = (e == f ); 

108  c = (e == 2.2); 

109  c = (e == 2 ); 

110  c = (e == p1 ); 

111  c = (2.2== f ); 

112  c = (2 == f ); 

113  c = (p1 == f ); 

114  //c = (p1 == p2 ); 

115  c = (p1 == 2.2); 

116  c = (p1 == 2 ); 

117  c = (2.2== p2 ); 

118  c = (2 == p2 ); 

119  

120  c = (2 <= e <= 3); 

121  c = (2 <= p1<= 3); 

122  

123  c = (2 >= e >= 3); 

124  c = (2 >= p1>= 3); 

125  

126  e[x[3]]=2; 

127  e[x[3]]=4; 

128  e[x[3]]=1; 

129  e.constComp()=12; 

130  

131  lp.addRow(LP::INF,e,23); 

132  lp.addRow(LP::INF,3.0*(x[1]+x[2]/2)x[3],23); 

133  lp.addRow(LP::INF,3.0*(x[1]+x[2]*25*x[3]+12x[4]/3)+2*x[4]4,23); 

134  

135  lp.addRow(x[1]+x[3]<=x[5]3); 

136  lp.addRow(7<=x[1]+x[3]12<=3); 

137  lp.addRow(x[1]<=x[5]); 

138  

139  

140  

141  } 

142  

143  int main() 

144  { 

145  LpDefault lp; 

146  

147  lpTest(lp); 

148  

149  return 0; 

150  } 

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