, contains the same elements, sorted 
               in increasing order. The actual sorting is done 
               in place in array. 
 </PRE>
<h4><a name="Parameters">Parameters</a></h4>
<PRE>
 
   None. 
 </PRE>
<h4><a name="Exceptions">Exceptions</a></h4>
<PRE>
 
   Error free. 

   1) If ndim &lt; 2, this routine does not modify the array.
</PRE>
<h4><a name="Files">Files</a></h4>
<PRE>
 
   None. 
 </PRE>
<h4><a name="Particulars">Particulars</a></h4>
<PRE>
 
   The Shell Sort Algorithm is well known