function xFplot
% xFplot.m
% An example of using fplot()
%
%   Author: HUANG Huajiang
%   Copyright 2003 UNILAB Research Center, 
%   East China University of Science and Technology, Shanghai, PRC
%   $Revision: 1.0 $  $Date: 2003/02/05 $

fplot(@func, [0, 2*pi])

% ------------------------------------------------------------------
function f =func(x)
f = 2*sin(x)+cos(x);