bsp;not&nbsp;given</span><br>
<span class=comment>%-------------------------------------------------------------</span><br>
<span class=keyword>if</span>&nbsp;isempty(RootDir)<br>
&nbsp;&nbsp;&nbsp;<br>
&nbsp;&nbsp;&nbsp;a&nbsp;=&nbsp;which(<span class=quotes>'xtal'</span>);<br>
&nbsp;&nbsp;&nbsp;b&nbsp;=&nbsp;findstr(a,<span class=quotes>'xtal.m'</span>);<br>
&nbsp;&nbsp;&nbsp;c&nbsp;=&nbsp;a(1:b-1);<br>
&nbsp;&nbsp;&nbsp;&nbsp;<br>
&nbsp;&nbsp;&nbsp;<span class=keyword>switch</span>&nbsp;computer<br>
&nbs