matverch.m

很多matlab的源代码

function v = matverch
% MATVERCH   Returns Matlab version as a number 3, or 4.x or 5.x



% ADSP Toolbox: Version 2.0 
% For use with "Analog and Digital Signal Processing", 2nd Ed.
% Published by PWS Publishing Co.
%
% Ashok Ambardar, EE Dept. MTU, Houghton, MI 49931, USA
% http://www.ee.mtu/faculty/akambard.html
% e-mail: [e-mail]
% Copyright (c) 1998


% if the version function is NOT built-in, we have v3.x (pre-MATLAB v4)
if ~exist('version') == 5,
v = 3;
else
   vr=version;
   if length(findstr('4.',vr))
      v=4;
   elseif length(findstr('5.',vr)) & ~length(findstr('.5.',vr)) 
      v=5;
   else
      v=6;
   end
%if vr(1)=='s'
%vr(1)=[];
%end
%v = eval(vr(1:3));
end