程序为什么无可行解
model:sets:
a/1..51/:time,v; !i;
b/1..25/:tmin,t; !j;
links(a,b):x;
endsets
min=@sum(b:t);
@for(a(i):@sum(b(j):x(i,j))=1);
@for(b(j):@sum(a(i):x(i,j)*v(i))<=40);
@for(b(j):@sum(a(i):x(i,j))<=6);
@for(b(j):@for(a(i):t(j)=@smax(x(i,j)*time(i))));
@for(b(j):@for(a(i):tmin(j)=@smin(time(i))));
@for(a(i)|time(i)#eq#0:time=100);
@for(b:t-tmin<=5);
@for(links:@bin(x));
data:
time=26,24,22,21,21,20,19,18,18,17,17,17,17,16,16,16,16,16,15,15,15,14,14,14,14,13,13,13,13,12,12,12,12,11,11,11,10,10,10,10,10,10,9,9,9,9,9,8,8,8,8;
v=9 10 14 10 9 16 23 24 16 21 19 17 15 20 15 9 9 6 21 14 8 16 9 9 8 16 16 12 7 22 17 14 12 16 8 6 24 14 12 12 11 9 19 16 15 14 12 14 10 10 5;
enddata
end 目标函数与约束条件: 竟然出现乱码!程序中的图案为:@ 帮你修改成代码的形式,也方便回答的人看清。添加的方式看帖子的工具栏,有个<>这个就是添加代码的形式! model:
sets:
a/1..51/:time,v; !i;
b/1..25/:tmin,t; !j;
links(a,b):x;
endsets
min=@sum(b:t);
@for(a(i):@sum(b(j):x(i,j))=1);
@for(b(j):@sum(a(i):x(i,j)*v(i))<=40);
@for(b(j):@sum(a(i):x(i,j))<=6);
@for(b(j):@for(a(i):t(j)=@smax(x(i,j)*time(i))));
@for(b(j):@for(a(i):tmin(j)=@smin(time(i))));
@for(a(i)|time(i)#eq#0:time=100);
@for(b:t-tmin<=5);
@for(links:@bin(x));
data:
time=26,24,22,21,21,20,19,18,18,17,17,17,17,16,16,16,16,16,15,15,15,14,14,14,14,13,13,13,13,12,12,12,12,11,11,11,10,10,10,10,10,10,9,9,9,9,9,8,8,8,8;
v=9 10 14 10 9 16 23 24 16 21 19 17 15 20 15 9 9 6 21 14 8 16 9 9 8 16 16 12 7 22 17 14 12 16 8 6 24 14 12 12 11 9 19 16 15 14 12 14 10 10 5;
enddata
end darker50 发表于 2012-7-27 17:56 static/image/common/back.gif
帮你修改成代码的形式,也方便回答的人看清。添加的方式看帖子的工具栏,有个这个就是添加代码的形式!
谢谢!!! 附件中的目标函数与约束条件为 本帖最后由 zzpals 于 2012-7-31 12:57 编辑
梦溪517 发表于 2012-7-27 18:11 static/image/common/back.gif
程序很多错的
第8行应改为@for(a(i):@sum(b(j):x(i,j))>1);
@for(a(i):@sum(b(j):x(i,j))<1);你的第12行、第13行我看不懂。 挺难 仔细找找吧
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