数学建模社区-数学中国
标题:
lingo 程序问题 大侠帮忙看看
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作者:
jiiing
时间:
2009-8-18 10:23
标题:
lingo 程序问题 大侠帮忙看看
model:
sets:
rank/1..5/:money,pi;
score/1..511000/:pj;
frs(rank,score):f;
endsets
data:
s=100;
pi(1)=200;
pi(5)=10000;
k=511001;
enddata
@for(frs(i,j)
bin(f)
;);
@for(rank(i)
for(score(j)|j#le#k-2:f(i,j)<=f(i,j+1)););
@for(rank(i):p(i)=@sum(score(j):f(i,j)*pj(j)););
@for(rank(i):pi(i)*x(i)<=10;
@bnd(200,x(i),10000);
);
@for(rank(i)|i#le#4:pi(i)<pi(i+1);
@bnd(0,pi(i),1);
);
@bnd(0,pi(5),1);
[objective]max=@sum(rank(i):pi(i)*x(i))*(-([email=1-@sum(rank(i):pi(i)))*@log(s+1)+@sum(rank(i):pi(i)*@log(x(i)-s+1]1-@sum(rank(i):pi(i)))*@log(s+1)+@sum(rank(i):pi(i)*@log(x(i)-s+1[/email])));
end
作者:
jiiing
时间:
2009-8-18 10:26
目标函数中的 [email= 和最后的[/email]去掉
表情改回@
作者:
qq_378846953
时间:
2009-8-18 12:15
强啊，楼上的牛人啊
作者:
rock_yang
时间:
2009-8-18 12:16
路过，看下。。。
作者:
mokung
时间:
2009-8-18 13:45
路过，。。。。
作者:
soldierke
时间:
2009-8-18 14:11
真是牛人多多呀
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bin(f)for(score(j)|j#le#k-2:f(i,j)<=f(i,j+1)););