function rsums(f,varargin)
%RSUMS  Interactive evaluation of Riemann sums.
%   RSUMS(F) approximates the integral of F from 0 to 1 by Riemann sums.
%   RSUMS(F,A,B) approimates the integral of F from A to B.
%   F is a scalar sym representing a function of exactly one variable.

%   Copyright 1993-2002 The MathWorks, Inc. 
%   $Revision: 1.9 $  $Date: 2002/04/15 03:08:36 $

rsums(f.s,varargin{:});