45 lines
1.1 KiB
Matlab
45 lines
1.1 KiB
Matlab
% Crude implementation of unique(…, 'stable'), which is missing in Octave < 6
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% Copyright (C) 2021 Dynare Team
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%
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% This file is part of Dynare.
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%
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% Dynare is free software: you can redistribute it and/or modify
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% it under the terms of the GNU General Public License as published by
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% the Free Software Foundation, either version 3 of the License, or
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% (at your option) any later version.
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%
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% Dynare is distributed in the hope that it will be useful,
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% but WITHOUT ANY WARRANTY; without even the implied warranty of
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% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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% GNU General Public License for more details.
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%
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% You should have received a copy of the GNU General Public License
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% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
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function [r, idx] = unique_stable(x)
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idx = [];
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if iscell(x)
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r = {};
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for i = 1:numel(x)
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if ~ismember(x{i}, r)
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r{end+1} = x{i};
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idx(end+1) = i;
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end
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end
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else
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r = [];
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for i = 1:numel(x)
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if ~ismember(x(i), r)
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r(end+1) = x(i);
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idx(end+1) = i;
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end
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end
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end
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if size(x, 2) == 1
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r = r';
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end
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