r of characters permitted in the output string
   is specified by the variable 'lenout'.
</PRE>
<h4><a name="Literature_References">Literature_References</a></h4>
<PRE>
   None.
</PRE>
<h4><a name="Author_and_Institution">Author_and_Institution</a></h4>
<PRE>
   K.R. Gehringer   (JPL)
</PRE>
<h4><a name="Version">Version</a></h4>
<PRE>
   CSPICE Version 1.0.0, 10-APR-2010 (EDW)
</PRE>
<h4><a name="Index_Entries">Index_Entries</a></h4>
<PRE>
   convert d.p. to signed normalized hexadecimal string
   convert 