%+   Plus.
%   X + Y adds matrices X and Y.  X and Y must have the same
%   dimensions unless one is a scalar (a 1-by-1 matrix).
%   A scalar can be added to anything.  
%
%   C = PLUS(A,B) is called for the syntax 'A + B' when A or B is an
%   object.

%   Copyright 1984-2000 The MathWorks, Inc. 
%   $Revision: 1.7 $  $Date: 2000/06/01 04:39:56 $
