< >第429楼的程序应该如下:</P>
< >model:<br>sets:<br>ai/1..10/:a;<br>bi/1..5/:b;<br>endsets<br><a href="http://www.shumo.com/bbs/mailtmin=@sum(bi(i) sum(ai(j) if((j-b(i" target="_blank" >min=@sum(bi(i) sum(ai(j):@if((j-b(i</A>) #le# 0.1) #and# (j-b(i) #ge# -0.1),a(j),0)));<br>@for(ai(i):a(i)=i);<br>@for(bi(i):@bnd(1,b(i),10););<br>@for(bi(i):@gin(b(i)));<br>end</P>
< >同时还需要修改options里面的整数的绝对误差限,把-6改为-8次方。</P>
<P>我晕了~</P>
[此贴子已经被作者于2005-9-4 22:34:39编辑过]
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