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	慵懒 2012-9-10 03:52

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发表于 2012-8-28 17:47 |只看该作者 |倒序浏览

|招呼Ta 关注Ta

model:这个是模型
sets:
m/1..18/:c,d;
n/1..51/:a,b;
link(m,n):x,t,s;
endsets
data:
a=9,10,14,10,9,16,23,24,16,19,21,17,15,9,20,9,6,15,8,21,14,16,9,8,9,7,16,12,16,17,12,22,14,6,16,8,12,12,24,9,11,14,15,14,12,19,16,10,10,5,14;
b=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;
enddata
min=(@sum(m(i):c(i)));
@for(m(i)

sum(n(j):a(j)*x(i,j)) <=40;);
@for(n(j):
         @sum(m(i):x(i,j))=1;
);
@for(m(i):
      @for(n(j):
            s(i,j)=@if(x(i,j)#eq#1,b(j),30);
            t(i,j)=@if(x(i,j)#eq#1,b(j),0);
);
);

@for(m(i):
   @for(n(i):
      c(i)=@max(n(j):t(i,j));
      d(i)=@min(n(j):s(i,j));
);
      c(i)-d(i)<5;
);
@for(m(i):
   @for(n(j)

bin(x(i,j));
);
);
end

zan

程序