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% HORZCAT [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
% (https://github.com/stk-kriging/stk/)
%
% 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 z = horzcat (x, y, varargin)
if nargin < 2,
z = x;
return
end
if isa (x, 'stk_hrect'), x = x.stk_dataframe; end
if isa (y, 'stk_hrect'), y = y.stk_dataframe; end
z = horzcat (x, y);
try
z = stk_hrect (z);
catch
err = lasterror ();
if strcmp (err.identifier, 'STK:stk_hrect:InvalidBounds')
warning ('STK:stk_hrect:horzcat:IllegalBounds', ...
'Illegal bounds, the result is not an stk_hrect object.');
else
rethrow (err);
end
end
if nargin > 2,
z = horzcat (z, varargin{:});
end
end % function
%#ok<*LERR,*CTCH>
%!shared d, x1, x2, x3
%! d = 10;
%! x1 = stk_hrect (d);
%! x2 = double (x1);
%! x3 = [1:d; 0:(d-1)]; % illegal bounds
%!test
%! y1 = horzcat (x1, x1);
%! assert (isequal (size (y1), [2 2*d]));
%! assert (strcmp (class (y1), 'stk_hrect'));
%!test
%! y2 = horzcat (x1, x2);
%! assert (isequal (size (y2), [2 2*d]));
%! assert (strcmp (class (y2), 'stk_hrect'));
%!test
%! y3 = horzcat (x2, x1);
%! assert (isequal (size (y3), [2 2*d]));
%! assert (strcmp (class (y3), 'stk_hrect'));
%!test
%! lastwarn ('')
%! y4 = horzcat (x1, x3);
%! assert (isequal (size (y4), [2 2*d]));
%! assert (strcmp (class (y4), 'stk_dataframe'));
%! [warn_msg, warn_id] = lastwarn ();
%! assert (strcmp (warn_id, 'STK:stk_hrect:horzcat:IllegalBounds'))
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