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% SUBSREF [overload base function]
% Copyright Notice
%
% Copyright (C) 2015 CentraleSupelec
% Copyright (C) 2014 SUPELEC
%
% Author: Julien Bect <julien.bect@centralesupelec.fr>
% Copying Permission Statement
%
% This file is part of
%
% STK: a Small (Matlab/Octave) Toolbox for Kriging
% (http://sourceforge.net/projects/kriging)
%
% STK 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 3 of the License, or (at your
% option) any later version.
%
% STK 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 STK. If not, see <http://www.gnu.org/licenses/>.
function t = subsref (x, idx)
switch idx(1).type
case '()'
t = subsref (x.stk_dataframe, idx);
if size (t, 1) == 2
x.stk_dataframe = t;
t = x;
end
case '{}'
% Currently {}-indexing is not supported for
% stk_dataframe objects, but who knows...
t = subsref (x.stk_dataframe, idx);
case '.'
t = get (x, idx(1).subs);
if length (idx) > 1,
t = subsref (t, idx(2:end));
end
end
end % function subsref
%!test
%! B = stk_hrect ([0 0 0 0; 1 2 3 4]);
%! B = B(:, [1 3 4]);
%! assert (strcmp (class (B), 'stk_hrect'));
%! assert (isequal (double (B), [0 0 0; 1 3 4]));
%!test
%! B = stk_hrect ([0 0 0 0; 1 2 3 4]);
%! B = B(1, :);
%! assert (strcmp (class (B), 'stk_dataframe'));
%! assert (isequal (double (B), [0 0 0 0]));
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