I>info</I>&nbsp;=&nbsp;5&nbsp;&nbsp;number&nbsp;of&nbsp;calls&nbsp;to&nbsp;<I>fcn</I>&nbsp;has&nbsp;reached&nbsp;or
exceeded maxfev.
<P>
<BR>&nbsp;&nbsp;<I>info</I>&nbsp;=&nbsp;6&nbsp;&nbsp;<I>ftol</I>&nbsp;is&nbsp;too&nbsp;small.&nbsp;No&nbsp;further&nbsp;reduction&nbsp;in
the sum of squares is possible.
<P>
<BR>&nbsp;&nbsp;<I>info</I>&nbsp;=&nbsp;7&nbsp;&nbsp;<I>xtol</I>&nbsp;is&nbsp;too&nbsp;small.&nbsp;No&nbsp;further&nbsp;improvement&nbsp;in
the approximate solution x is possible.
<P>
<BR>&nbsp;&nbsp;<