运输问题Lingo求解的一般程序
sets:From/A1,A2,A3/:Capacity;
To/B1,B2,B3,B4/:Demand;
Routes(From,To):c,x;
endsets
min=@sum(Routes:c*x);
@for(From(i):
@sum(To(j):x(i,j))<=Capacity(i));
@for(To(j):
@sum(From(i):x(i,j))>=Demand(j));
data:
Capacity=30,25,21;
Demand=15,17,22,12;
c=6,2,6,7,
4,9,5,3,
8,8,1,5;
enddata 参考一下,谢谢 还好!!!嘿嘿 建模化语言,我还不大懂 呵呵!的确是比较常见的程序啊! 同学们,加油啊!马上就要开始竞赛了啊! 太好啦!:) 多谢楼主分享! 值得借鉴! 谢谢,你的东西很好
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