一个LINGO程序编译时出现语法错误,附源代码

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TT1943

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电梯直达

1^#

发表于 2005-7-24 13:22 |只看该作者 |倒序浏览

|招呼Ta 关注Ta

本人刚练习用该语言
不太熟练，请指教哈

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
model:
sets:
Warehouse/1..3/:a;
Customer/1..4/:b;
Routes(Warehouse,Customer):c,x;
endsets

[OBJ] min = @sum(Routes:c*x);

@for(Customer(j): [DEM]
@sum(Warehouse(i):x(i,j))>=b(i));
@for(Warehouse(i): [SUP]
@sum(Customer(j):x(i,j))<=a(j));

data:
a=30,25,21;
b=15,17,22,12;
c=6,2,6,7,
4,9,5,3,
8,8,1,5;
enddata
end

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!