数学建模社区-数学中国

标题: 各路大神，求教求教 [打印本页]

作者: Vici！ 时间: 2011-5-29 09:08
标题: 各路大神，求教求教
model:
sets:
factory/p1..p6/:p;
warhouse/w1..w4/:a,f,g;
customer/c1..c6/:d;
tr/tr1..tr4/:z;
link1(factory,warhouse):c,w;
link2(warhouse,customer):h,x;
endsets
data:
p=40000 50000 60000 70000 60000 40000;
a=70000 60000 70000 50000;
f=500000 300000 400000 400000;
g=3 2 5 4;
d=10000 20000 10000 20000 30000 10000;
c=6 5 4 2
2 3 4 9
6 8 7 5
7 4 2 3
4 2 5 1
3 4 1 7;
h=3 2 7 4 7 5
6 1 4 2 5 3
2 4 5 3 6 8
5 6 3 7 4 6;
enddata
min=@sum(link1(k,i):c(k,i)*w(k,i))+@sum(link2(i,j):h(i,j)*x(i,j))
+@sum(link1(k,i):g(i)*w(k,i))+@sum(warhouse(i):f(i)*z(i));
@for(factory(k):
@sum(link1(k,i):w(k,i))<=p(k) );
@for(warhouse(i):
@sum(link2(i,j):x(i,j))=@sum(link1(k,i):w(k,i)));
@for(customer(j):
@sum(link2(i,j):x(i,j))>=d(i));
@for(warhouse(i):
@sum(link1(k,i):w(k,i))<=(a(i)*z(i)));
@sum(tr(i):z(i))<=3;
for(tr(i):@bin(z));
end

改不好呀，求帮助

作者: madio 时间: 2011-5-30 10:47
按照错误提示很容易找到错误，我改了一下，不知道是不是你想要的模型！

model:
sets:
factory/p1..p6/:p;
warhouse/w1..w4/:a,f,g;
customer/c1..c6/:d;
tr/tr1..tr4/:z;
link1(factory,warhouse):c,w;
link2(warhouse,customer):h,x;
endsets
data:
p=40000 50000 60000 70000 60000 40000;
a=70000 60000 70000 50000;
f=500000 300000 400000 400000;
g=3 2 5 4;
d=10000 20000 10000 20000 30000 10000;
c=6 5 4 2
2 3 4 9
6 8 7 5
7 4 2 3
4 2 5 1
3 4 1 7;
h=3 2 7 4 7 5
6 1 4 2 5 3
2 4 5 3 6 8
5 6 3 7 4 6;
enddata
min=@sum(link1(k,i):c(k,i)*w(k,i))+@sum(link2(i,j):h(i,j)*x(i,j))
+@sum(link1(k,i):g(i)*w(k,i))+@sum(warhouse(i):f(i)*z(i));
@for(factory(k):
@sum(link1(k,i):w(k,i))<=p(k) );
@for(warhouse(i):
@sum(link2(i,j):x(i,j))=@sum(link1(k,i):w(k,i)));
@for(customer(j):
@sum(link2(i,j):x(i,j))>=d(j));
@for(warhouse(i):
@sum(link1(k,i):w(k,i))<=(a(i)*z(i)));
@sum(tr(i):z(i))<=3;
@for(tr(i):@bin(z));
end

作者: Vici！ 时间: 2011-6-5 14:52

madio 发表于 2011-5-30 10:47
按照错误提示很容易找到错误，我改了一下，不知道是不是你想要的模型！

model:

谢谢老师，我们已经上交论文了

作者: alair004 时间: 2012-2-6 14:15
看看，肯定能学到不少东西~！~！~@！~！~！~！~8753275244522655

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