www.pudn.com > matlab±à³Ì.zip > mystats.m, change:1998-01-02,size:471b

function [avg, med] = mystats(u) 
%MYSTATS Find mean and median with internal functions. 
% Function MYSTATS calculates the average and median 
% of a data set using subfunctions. 
 
n = length(u); 
avg = mean(u,n); 
med = median(u,n); 
 
function a = mean(v,n) 
% Subfunction to calculate average. 
a = sum(v)/n; 
 
function m = median(v,n) 
% Subfunction to calculate median. 
w = sort(v); 
if rem(n,2) == 1 
   m = w((n+1)/2); 
else 
   m = (w(n/2)+w(n/2+1))/2; 
end