rix
   equation
                  t          |                               t
      (dx, dy, dz)   = jacobi|             * (dr, dlon, dlat)
                             |(r,lon,lat)

   This routine computes the matrix

            |
      jacobi|
            |(r,lon,lat)

</pre><h4><a name="Required Reading">Required Reading</a></h4><pre>

   For important details concerning this module's function, please refer to
   the CSPICE routine <a href="../cspice/drdlat_c.html">drdlat_c</a>.

   <a href="../req/mi