</table>


<PRE>
</pre><h4><a name="Abstract">Abstract</a></h4><pre>

   CSPICE_SRFNRM maps an array of surface points on a specified target
   body to the corresponding unit length outward surface normal vectors.

   The surface of the target body may be represented by a triaxial
   ellipsoid or by topographic data provided by DSK files.

</pre><h4><a name="I/O">I/O</a></h4><pre>

   Given:

      method      is a short string providing parameters defining
                  the computation method to be use