function y=fun1(x)
% Debugging example from Palm, "Introduction to Matlab 6 for Engineers"
% Chapter 4.  Comments by S. Scott Moor, April 2005  
% This function is intended to look at vector of numbers (x) and return (y) the
% number of values that are greater than the average of the vector.  It
% calculates an average (avg) then uses fun2 to count the values greater than the
% average.  
%
avg=sum(x)/length(x);
y=fun2(avg,x);