01整数规划的lingo语言问题
来源:学生作业帮 编辑:百度作业网作业帮 分类:综合作业 时间:2024/07/16 19:03:46
01整数规划的lingo语言问题
MODEL:
sets:
factory/1..5/:a,f,z;
warhouse/1..3/:c;
link(factory,warhouse):m,x;
endsets
data:
a=30 10 20 30 40;
f=100 175 300 375 500;
c=30 20 20;
m=8 5 4 9 10
4 2 3 7 4
3 3 4 5 2;
enddata
min=@sum (warhouse (j):@sum (factory (i):m (i,j)*x (i,j)*z (i)))
+@sum(factory(i):f(i)*z (i));
@for(factory(i):@sum(warhouse(j):x(i,j))<=a(i));
@for(factory:@bin(z));
@for(factory(i):@sum(factory(i):x(i,j))<=9999999*z(j));
@for(warhouse(j):@sum(factory(i):x(i,j))<=c(j));
这句有问题 @for(warhouse(j):@sum(factory(i):x(i,j))<=c(j));
f表示固定成本.在A1-A5中选择一个或几个的案例
模型如图,求最小成本的
![](http://img.wesiedu.com/upload/4/4d/44d07d207a6f7c9e45eb46fa607f7682.jpg)
MODEL:
sets:
factory/1..5/:a,f,z;
warhouse/1..3/:c;
link(factory,warhouse):m,x;
endsets
data:
a=30 10 20 30 40;
f=100 175 300 375 500;
c=30 20 20;
m=8 5 4 9 10
4 2 3 7 4
3 3 4 5 2;
enddata
min=@sum (warhouse (j):@sum (factory (i):m (i,j)*x (i,j)*z (i)))
+@sum(factory(i):f(i)*z (i));
@for(factory(i):@sum(warhouse(j):x(i,j))<=a(i));
@for(factory:@bin(z));
@for(factory(i):@sum(factory(i):x(i,j))<=9999999*z(j));
@for(warhouse(j):@sum(factory(i):x(i,j))<=c(j));
这句有问题 @for(warhouse(j):@sum(factory(i):x(i,j))<=c(j));
f表示固定成本.在A1-A5中选择一个或几个的案例
模型如图,求最小成本的
![](http://img.wesiedu.com/upload/4/4d/44d07d207a6f7c9e45eb46fa607f7682.jpg)
![01整数规划的lingo语言问题](/uploads/image/z/5782011-51-1.jpg?t=01%E6%95%B4%E6%95%B0%E8%A7%84%E5%88%92%E7%9A%84lingo%E8%AF%AD%E8%A8%80%E9%97%AE%E9%A2%98)
前一句 @for(factory(i):@sum(warhouse(j):x(i,j))
再问: 能运行吗?发个运行图给我看看好吗?
我这里没有LINGO
再答: 那你有了lingo再试试行不 发图有用?
再问: 能运行吗?发个运行图给我看看好吗?
我这里没有LINGO
再答: 那你有了lingo再试试行不 发图有用?