lements of iorder range from zero to ndim-1.

   ndim        is the number of elements in the input array. 

   array       on input, is an array containing some number of 
               elements in unspecified order. 
</PRE>
<h4><a name="Detailed_Output">Detailed_Output</a></h4>
<PRE>
 
   array       on output, is the same array, with the elements 
               in re-ordered as specified by iorder. 
 </PRE>
<h4><a name="Parameters">Parameters</a></h4>
<PRE>
 
   None. 
 </PRE>
<h4><a name="Exceptions">