实现matlab很多功能的源代码

				function average = func(vector)
				% FUNC2 A simple function with a single help line.
				%
				%	Usage of this function:
				%	output = func2(input)
				%	"output" is the average of the input vector "input".
				
				%	Roger Jang, 19991123.
				
				average = sum(vector)/length(vector);	% 璸衡キА