I>info</I>&nbsp;=&nbsp;2&nbsp;both&nbsp;hold.
<P>
<BR>&nbsp;&nbsp;<I>info</I>&nbsp;=&nbsp;4&nbsp;&nbsp;<I>fvec</I>&nbsp;is&nbsp;orthogonal&nbsp;to&nbsp;the&nbsp;columns&nbsp;of&nbsp;the
Jacobian to machine precision.
<P>
<BR>&nbsp;&nbsp;<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 200*(<I>n</I>+1).
<P>
<BR>&nbsp;&nbsp;<I>info</I>&nbsp;=&nbsp;6&nbsp;&nbsp;<I>tol</I>&nbsp;is&nbsp;too&nbsp;small.&nbsp;no&nbsp;further&nbsp;reductio