_c.html">recpgr_c</a> 
      <a href="dpgrdr_c.html">dpgrdr_c</a> 
      <b>drdpgr_c</b> 
 
   It does not affect the other CSPICE coordinate conversion 
   routines. 
 </PRE>
<h4><a name="Examples">Examples</a></h4>
<PRE>
 
   Numerical results shown for this example may differ between 
   platforms as the results depend on the SPICE kernels used as 
   input and the machine specific arithmetic implementation. 
 

     Find the planetographic state of the earth as seen from 
     Mars in the J2000 referenc