y.
</span><br>
<span class=help1>%&nbsp;02-may-2004,&nbsp;VF
</span><br>
<span class=help1>%&nbsp;19-sep-2003,&nbsp;VF
</span><br>
<span class=help1>%&nbsp;27-Oct-2001,&nbsp;VF
</span><br>
<br>
<hr>
<span class=comment>%&nbsp;allow&nbsp;input&nbsp;to&nbsp;be&nbsp;a&nbsp;cell
</span><br>
model&nbsp;=&nbsp;c2s(model);
<br>

<br>
<span class=comment>%&nbsp;univariate&nbsp;variances&nbsp;can&nbsp;be&nbsp;given&nbsp;as&nbsp;a&nbsp;vector
</span><br>
<span class=keyword>if</span>&nbsp;size(model.Cov,1)&nbsp;~=&nb