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教授在线!ABCD在线疑难提问````!

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发表于 2005-9-18 22:13:51 | 显示全部楼层
<>A的,quqocy@126.com</P>
发表于 2005-9-18 22:15:16 | 显示全部楼层
<>A题的第三问的预测用哪一种比较好?</P>
发表于 2005-9-18 22:19:48 | 显示全部楼层
<>D2问的如下求解程序是否正确?</P>
< 0cm 0cm 0pt"><FONT face="Times New Roman">model:<p></p></FONT></P>
< 0cm 0cm 0pt"><FONT face="Times New Roman">sets:<p></p></FONT></P>
<P 0cm 0cm 0pt"><FONT face="Times New Roman">Mem/1..100/;<p></p></FONT></P>
<P 0cm 0cm 0pt"><FONT face="Times New Roman">DVD/1..20/;<p></p></FONT></P>
<P 0cm 0cm 0pt"><FONT face="Times New Roman">Arrange(Mem,DVD):x,y;<p></p></FONT></P>
<P 0cm 0cm 0pt"><FONT face="Times New Roman">all/1..20/:M;<p></p></FONT></P>
<P 0cm 0cm 0pt"><FONT face="Times New Roman">endsets<p></p></FONT></P>
<P 0cm 0cm 0pt"><FONT face="Times New Roman">data:<p></p></FONT></P>
<P 0cm 0cm 0pt"><FONT face="Times New Roman">M= ------;<p></p></FONT></P>
<P 0cm 0cm 0pt"><FONT face="Times New Roman">y= <a href="mailt------max=@sum(Arrange(I,J):x*y" target="_blank" >------;</A></FONT></P>
<P 0cm 0cm 0pt"><FONT face="Times New Roman">max=@sum(Arrange(I,J):x*y);<p></p></FONT></P>
<P 0cm 0cm 0pt"><FONT face="Times New Roman">@for(Arrangebin(x));<p></p></FONT></P>
<P 0cm 0cm 0pt"><FONT face="Times New Roman">@for(Mem(K)sum(Arrange(K,L):x)=3);<p></p></FONT></P>
<P 0cm 0cm 0pt"><FONT face="Times New Roman">@for(DVD(L)sum(Arrange(K,L):x)&lt;=M(L));<p></p></FONT></P>
 楼主| 发表于 2005-9-18 22:21:01 | 显示全部楼层

回复!!!!!!!!!!!!!

<>可以通过拟合的方法求出他们的函数方程,进行比较就可以了</P>
发表于 2005-9-18 22:23:17 | 显示全部楼层
加我QQ:89286336
 楼主| 发表于 2005-9-18 22:23:22 | 显示全部楼层

回复2!!!!!

<>D2问的如下求解程序是否正确?</P>
< 0pt? 0cm><FONT face="Times New Roman">model:
<br></FONT>
<p>
< 0pt? 0cm><FONT face="Times New Roman">sets:
<p></FONT>
<p>
<P 0pt? 0cm><FONT face="Times New Roman">Mem/1..100/;
<p></FONT>
<p>
<P 0pt? 0cm><FONT face="Times New Roman">DVD/1..20/;
<p></FONT>
<p>
<P 0pt? 0cm><FONT face="Times New Roman">Arrange(Mem,DVD):x,y;
<p></FONT>
<p>
<P 0pt? 0cm><FONT face="Times New Roman">all/1..20/:M;
<p></FONT>
<p>
<P 0pt? 0cm><FONT face="Times New Roman">endsets
<p></FONT>
<p>
<P 0pt? 0cm><FONT face="Times New Roman">data:
<p></FONT>
<p>
<P 0pt? 0cm><FONT face="Times New Roman">M= ------;
<p></FONT>
<p>
<P 0pt? 0cm><FONT face="Times New Roman">y= <a href="http://www.shumo.com/bbs/mailt------max=@sum(Arrange(I,J):x*y" target="_blank" ><FONT color=#000000>------;</FONT></A></FONT></P>
<P 0pt? 0cm><FONT face="Times New Roman">max=@sum(Arrange(I,J):x*y);
<p></FONT>
<p>
<P 0pt? 0cm><FONT face="Times New Roman">@for(Arrangebin(x));
<p></FONT>
<p>
<P 0pt? 0cm><FONT face="Times New Roman">@for(Mem(K)sum(Arrange(K,L):x)=3);
<p></FONT>
<p>
<P 0pt? 0cm><FONT face="Times New Roman">@for(DVD(L)sum(Arrange(K,L):x)&lt;=M(L));
<p></FONT>
<P>这位同学的程序不正确,其中存在变量的错误写法!</P>
发表于 2005-9-18 22:24:40 | 显示全部楼层
<>D1怎么做啊 发个思路过来啊 </P>
<>邮箱<a href="mailtwh1983_wy@163.com" target="_blank" >wh1983_wy@163.com</A></P>
发表于 2005-9-18 22:26:48 | 显示全部楼层
<>[em01][em01][em01][em01][em01][em01][em01][em01][em01]</P>
<>[em06][em06][em06][em06][em06][em06][em06][em06][em06]</P>
发表于 2005-9-18 22:28:35 | 显示全部楼层
<>能不将如下求解程序的错误修改一下?</P>
< 0pt? 0cm><FONT face="Times New Roman">model: <BR><BR></FONT>
<>
<P 0pt? 0cm><FONT face="Times New Roman">sets: <BR>
<P></FONT>
<P>
<P 0pt? 0cm><FONT face="Times New Roman">Mem/1..100/; <BR>
<P></FONT>
<P>
<P 0pt? 0cm><FONT face="Times New Roman">DVD/1..20/; <BR>
<P></FONT>
<P>
<P 0pt? 0cm><FONT face="Times New Roman">Arrange(Mem,DVD):x,y; <BR>
<P></FONT>
<P>
<P 0pt? 0cm><FONT face="Times New Roman">all/1..20/:M; <BR>
<P></FONT>
<P>
<P 0pt? 0cm><FONT face="Times New Roman">endsets <BR>
<P></FONT>
<P>
<P 0pt? 0cm><FONT face="Times New Roman">data: <BR>
<P></FONT>
<P>
<P 0pt? 0cm><FONT face="Times New Roman">M= ------; <BR>
<P></FONT>
<P>
<P 0pt? 0cm><FONT face="Times New Roman">y= <a href="http://www.shumo.com/bbs/mailt------max=@sum(Arrange(I,J):x*y" target="_blank" ><FONT color=#000000>------;</FONT></A></FONT></P>
<P 0pt? 0cm><FONT face="Times New Roman">max=@sum(Arrange(I,J):x*y); <BR>
<P></FONT>
<P>
<P 0pt? 0cm><FONT face="Times New Roman">@for(Arrangebin(x)); <BR>
<P></FONT>
<P>
<P 0pt? 0cm><FONT face="Times New Roman">@for(Mem(K)sum(Arrange(K,L):x)=3); <BR>
<P></FONT>
<P>
<P 0pt? 0cm><FONT face="Times New Roman">@for(DVD(L)sum(Arrange(K,L):x)&lt;=M(L)); <BR></FONT></P>
发表于 2005-9-18 22:33:36 | 显示全部楼层
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