--- a
+++ b/inst/@CovarSMW/size.m
@@ -0,0 +1,31 @@
+% Size of a CovarSWM matrix.
+%
+% sz = size(C)
+% sz = size(C,dim)
+%
+% Return the size of the CovarSWM C matrix. If dim is specified, then only 
+% the size along dimension dim is returned.
+
+function sz = size(self,dim);
+
+sz = size(self.C);
+
+if nargin == 2
+    sz = sz(dim);
+end
+
+
+% Copyright (C) 2014 Alexander Barth <a.barth@ulg.ac.be>
+%
+% This program is free software; you can redistribute it and/or modify it under
+% the terms of the GNU General Public License as published by the Free Software
+% Foundation; either version 2 of the License, or (at your option) any later
+% version.
+%
+% This program is distributed in the hope that it will be useful, but WITHOUT
+% ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+% FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+% details.
+%
+% You should have received a copy of the GNU General Public License along with
+% this program; if not, see <http://www.gnu.org/licenses/>.