2pt"><B>Systems
of equations â€“ No Jacobian matrix</B></FONT></P>
<P STYLE="text-decoration: none"><FONT SIZE=6 STYLE="font-size: 22pt"><B>quanewbnd1</B></FONT></P>
<P STYLE="font-style: normal"><FONT SIZE=4>Solves systems of
nonlinear equations of which the Jacobian is known to ba a band
matrix and an approximation of the Jacobian is assumed to be
available at the initial guess. </FONT>
</P>
<P STYLE="font-style: normal"><BR><BR>
</P>
<P STYLE="font-style: normal"><FONT SIZE=4><B>Example: Can be run
