function y = diff(f,varargin)
%DIFF   Alternative entry to the symbolic differentiation function.
%   DIFF(F,...) is the same as diff(sym(F),...).
%   See also SYM/DIFF.

%   Copyright (c) 1993-98 by The MathWorks, Inc.
%   $Revision: 1.2 $  $Date: 1997/11/29 01:05:08 $

y = diff(sym(f),varargin{:});
