function  classname = superiorfloat(varargin)
%SUPERIORFLOAT returns 'double' if superior input has class double.

%   Copyright 1984-2004 The MathWorks, Inc.
%   $Revision: 1.1.8.1 $  $Date: 2004/03/02 21:46:46 $
    
classname = 'double';
