% SIZE - size of memory mapped underlying array
%
% Author: Arnaud Delorme, SCCN, INC, UCSD, Nov. 2008

% Copyright (C) 2008 Arnaud Delorme, SCCN, INC, UCSD
%
% This file is part of EEGLAB, see http://www.eeglab.org
% for the documentation and details.
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% Redistribution and use in source and binary forms, with or without
% modification, are permitted provided that the following conditions are met:
%
% 1. Redistributions of source code must retain the above copyright notice,
% this list of conditions and the following disclaimer.
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% 2. Redistributions in binary form must reproduce the above copyright notice,
% this list of conditions and the following disclaimer in the documentation
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function [s s2 s3] = size(a,dim)
    
    if isnumeric(a.data), 
        s = size(a.data)
    else
        s = a.data.format{2};
        if strcmpi(a.fileformat, 'transposed')
            if length(s) == 2, s = s([2 1]);
            elseif length(s) == 3
                s = [s(3) s(1) s(2)];
            end
        end
    end
    
    if nargin > 1
        s = [s 1];
        s = s(dim);
    end
    
    if nargout > 2
        s3 = s(3);
    end
    if nargout > 1
        s2 = s(2);
        s  = s(1);
    end