求大神帮忙下面LINGO程序为什么做不了灵敏性分析:
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发布时间:2022-04-30 20:35
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时间:2023-10-11 03:38
灵敏度分析需要在设置中进行设置,在菜单 lingo -> options 中,选
General Solver 选项卡中,下方倒数第3行的左边,将Dual Computations 选为
Prices & Range
才能进行灵敏度分析。本题的分析结果为:
Ranges in which the basis is unchanged:
Objective Coefficient Ranges
Current Allowable Allowable
Variable Coefficient Increase Decrease
XA 0.4300000E-01 0.3500000E-02 0.1300000E-01
XB 0.2700000E-01 0.3018182E-01 INFINITY
XC 0.2500000E-01 0.1733333E-01 0.5600000E-03
XD 0.2200000E-01 0.6363636E-03 INFINITY
XE 0.4500000E-01 0.5200000E-01 0.1400000E-01
Righthand Side Ranges
Row Current Allowable Allowable
RHS Increase Decrease
2 400.0000 522.7273 INFINITY
3 1100.000 41.46341 280.4878
4 5000.000 900.0000 566.6667
5 1400.000 1642.857 180.0000
6 1000.000 INFINITY 863.6364
7 1000.000 INFINITY 1000.000
8 1000.000 INFINITY 77.27273
9 1000.000 INFINITY 1000.000
10 1000.000 INFINITY 959.0909