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求大神lingo 代码为什么报错?

来源:学生作业帮 编辑:作业帮 分类:综合作业 时间:2024/11/08 15:33:27
求大神lingo 代码为什么报错?
model:
min=((x38-100)^2+(y38-700)^2)^(1/2)+@asin((((x38-x39)^2+(y38-y39)^2)^(1/2))/20)*3.14/9;
(x38-270)^2+(y38-680)^2=100;
(x39-270)^2+(y39-680)^2=100;
End
没有任何错误 结果是
Global optimal solution found.
Objective value:161.1724
Objective bound:161.1724
Infeasibilities:0.2842171E-12
Extended solver steps:2
Total solver iterations:712
Variable Value Reduced Cost
X38 260.0685 0.000000
Y38 681.1684 0.000000
X39 260.0685 0.000000
Y39 681.1684 0.000000