提醒：本人发出2005B题第二问LINGO编程！并发起第四问讨论！

chaichao

<>MODEL:<br>SETS:<br>  demand/1..100/:d;<br>  supply/1..1000/;<br>  link(demand,supply):c,x,a;<br>endsets<br><a href="http://www.shumo.com/bbs/mailtmax=@sum(link(i,j):a(i,j)*x(i,j" target="_blank" >max=@sum(link(i,j):a(i,j)*x(i,j</A>));<br><a href="http://www.shumo.com/bbs/mailta=@if(c" target="_blank" >a=@if(c</A> #gt# 0,1/c,0);<br>data:<br>d=10 40 15 20 20 12 30 33 35 25 29 31 28 61 2 28 28 26 31 38 34 29 35 22 29 81 1 19 25 41 29 35 1 40 39 5 106 30 29 2 110 6 15 36 34 11 32 25 2 64 40 26 33 26 61 2 11 38 44 36 27 31 42 44 12 81 10 35 33 30 2 40 15 11 28 24 20 88 9 28 31 8 22 3 70 21 34 4 38 27 29 28 24 15 50 24 36 55 2 40 ;<br>@ole('e:\aa.xls')=c;<br>enddata<br>@bin(x);<br>@for(supply(i)sum(demand(j):x(i,j)=3#or#x(i,j)=0));<br>@for(demand(j)sum(supply(i):x(i,j)&lt;=d(j)));<br>@for(demand(j):for(supply(i):c(i,j)&gt;0));<br>end </P>
<><FONT size=5>注意：</FONT>只是大部分，如有错误，就是少了部分。大家有什么疑问尽管问</P>

[此贴子已经被作者于2005-9-18 22:38:56编辑过]

ngxf

<>我来看看了</P>

biti2005

<>[em01][em02][em03][em04] </P>
<>ok!发表回复</P>

wyswa

<>hao ding </P>
<>you namo hao ma  </P>

wenpiji

顶了先[em02][em02][em02][em02]

zhangqi200

能不能发来看看，qq：270739813

jihao_111

DINGG[em05]

zhuce

<>?????</P>

[em02][em02]

xujianmead

<>侃侃呀 是什么呀</P>

ximeizi

<>^^^^^^^^^^^^</P>
<>侃侃呀 是什么呀</P>
<>^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^</P>