Alpha;<br>
&nbsp;&nbsp;&nbsp;h.ellipse.t&nbsp;=&nbsp;model.t;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;text=<span class=io>sprintf</span>(<span class=quotes>'iteration&nbsp;t=%d&nbsp;'</span>,h.ellipse.t);<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>if</span>&nbsp;solution==1,<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;text=strcat(text,<span class=quotes>',&nbsp;algorithm&nbsp;has&nbsp;converged.'</span>);<br