一个关于adaboost算法的matlab程序

				function MSE=mse(Out, DestOut) 
				% MSE=mse(Out, DestOut) 
				% 
				% Computes the mean-squared-error
				%   Please see COPYRIGHT.txt for details.
				
				%   G. Raetsch 1.6.98
				%   Copyright (c) 1998  GMD Berlin - All rights reserved
				%   THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE of GMD FIRST Berlin
				%   The copyright notice above does not evidence any
				%   actual or intended publication of this work.
				%   Please see COPYRIGHT.txt for details.
				
				%#realonly
				%#inbounds
				
				[dim,p]=size(DestOut) ;
				MSE=sum(sum((Out-DestOut).^2))/p ;