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求助！！！

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ljm1989

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电梯直达

1^#

发表于 2008-7-31 20:35 |只看该作者 |倒序浏览

|招呼Ta 关注Ta

model:
max=51800-409*x1-225*x2-228*x3-580*x4-2.68*x5;
400*x4+3*x5<=25000;
20*x1+35*x2+10*x3+100*x4+0.6*x5<3500;
30*x1+75*x2+40*x3+50*x4+0.3*x5<4000;
x1+x2+x3+1.5*x4<=100;
x4<=32;
x5<=3000;
@gin(x4);
@gin(x5);
end

怎么弄的，我老是出现。。

   Global optimal solution found.
   Objective value:                              51800.00
   Extended solver steps:                               0
   Total solver iterations:                             0

                       Variable           Value        Reduced Cost
                             X1        0.000000            409.0000
                             X2        0.000000            225.0000
                             X3        0.000000            228.0000
                             X4        0.000000            580.0000
                             X5        0.000000            2.680000

                            Row    Slack or Surplus      Dual Price
                              1        51800.00            1.000000
                              2        25000.00            0.000000
                              3        3500.000            0.000000
                              4        4000.000            0.000000
                              5        100.0000            0.000000
                              6        32.00000            0.000000
                              7        3000.000            0.000000

[此贴子已经被作者于2008-7-31 20:38:53编辑过]

zan