function y=gminus(x1,x2)%GMINUS   Generalized minus.%   C = GMINUS(A,B) subtracts matrix Y from X.%   The dimensions of the two operands are compared and singleton%   dimensions in one are copied to match the size of the other.%   Returns a matrix having dimension lengths equal to%   MAX(SIZE(A),SIZE(B))%% See also GENOPS, GENOP, MINUS.% Copyright (C) 2003 Aki Vehtari%% This software is distributed under the GNU General Public % Licence (version 2 or later); please refer to the file % Licence.txt, included with the software, for details.y=genop(@minus,x1,x2);