ag</I> = 0 are made.
<P>
<I>info</I> is an integer output variable. If the user has
terminated execution, info is set to the (negative)
value of iflag. See description of fcn. Otherwise,
info is set as follows.
<P>
<BR>&nbsp;&nbsp;<I>info</I>&nbsp;=&nbsp;0&nbsp;&nbsp;improper&nbsp;input&nbsp;parameters.
<P>
<BR>&nbsp;&nbsp;<I>info</I>&nbsp;=&nbsp;1&nbsp;&nbsp;both&nbsp;actual&nbsp;and&nbsp;predicted&nbsp;relative&nbsp;reductions
in the sum of squares are at most <I>ftol</I>.
<P>
<BR>&nbsp;&nbsp;<I>info</I>&