58 lines
1.6 KiB
Matlab
58 lines
1.6 KiB
Matlab
function l = exist(o, varname) % --*-- Unitary tests --*--
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% Tests if a variable exists in dseries object o.
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%
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% INPUTS
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% - o [dseries], dseries object.
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% - varname [string], name of a variable.
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%
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% OUTPUTS
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% - l [logical], equal to 1 (true) iff varname is a variable in dseries object o.
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% Copyright (C) 2014 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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if ~ischar(varname)
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error(['dseries::exist: Input arguments ''' inputname(2) ''' has to be string!'])
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end
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l = ~isempty(strmatch(varname, o.name, 'exact'));
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%@test:1
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%$ % Define a datasets.
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%$ data = randn(10,4);
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%$
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%$ % Define names
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%$ names = {'Noddy';'Jumbo';'Sly';'Gobbo'};
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%$ t = zeros(4,1);
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%$
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%$ % Instantiate a time series object and compute the absolute value.
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%$ try
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%$ ts = dseries(data,[],names,[]);
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%$ t(1) = 1;
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%$ catch
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%$ t = 0;
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%$ end
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%$
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%$ if t(1)
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%$ t(2) = dassert(ts.exist('Noddy'),true);
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%$ t(3) = dassert(ts.exist('noddy'),false);
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%$ t(4) = dassert(ts.exist('Boots'),false);
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%$ end
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%$ T = all(t);
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%@eof:1
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