function flag=cmpmatrix(a,b)
% cmpmatrix function
% 用于確定兩個矩陣維數(shù)是否相等的比較函數(shù)

% Copyright 2000-2001 ECUST. 
%   $Revision: 1.1 $  $Date: 2002/02/11 21:58:12 $

if any(any(a~=b)),
    flag='matrix is not the same',
else 
    flag='matrix is the same',
end;