function N = size(M)
% SIZE  [Not a public function] Number of alternative parameterisations.
%
% Backed IRIS function.
% No help provided.

% -IRIS Toolbox.
% -Copyright (c) 2007-2012 Jaromir Benes.
    
%**************************************************************************
        
N = [1,size(M.Assign,3)];
    
end