建模必用！MATLAB数学建模工具箱

一起来

<>在运行function f=curvefun(x,tdata)
f=x(1)+x(2)*exp(-0.02*x(3)*tdata);</P><>tdata=linspace(100,1000,10);
cdata=1e-05.*[459 499 535 565 590 610 626 639 650 659];
x0=[0.2,0.05,0.05];
x=curvefit('curvefun',x0,tdata,cdata)时出错提示</P><>Warning: Wrong spelling of 'private' as a directory name in D:\MATLAB7\toolbox\m\PRIVATE\NLSQOLD.M
&gt; In CURVEFIT at 144</P><P>??? Undefined command/function 'lsint'.</P><P>Error in ==&gt; NLSQOLD at 67
[OLDX,OLDF,OPTIONS]=lsint(XOUT,CostFunction,OPTIONS);</P>

afnpf

很不错，感谢！

charleyh

<>good!</P>

totomo1030

<TABLE fixed; WORD-BREAK: break-all" height="85%" width="95%" align=center border=0>

<TR>
<TD 9pt; LINE-HEIGHT: 12pt" vAlign=top width=* height="100%"><BR>怎么进不了啊，我想看啊</TD></TR></TABLE>

xhw2007

怎么打不开网页啊[em06][em06]

exile

下载下来学习一下，谢谢啊

xhw2007

<>怎么加进去，我找不到那个Path Browser中的Add path菜单</P>
[em01]

孤不孤独

太好了，谢谢。