qgrowth.m 1.22 KB
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function o = qgrowth(o) % --*-- Unitary tests --*--
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% Computes quaterly growth rates.
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% INPUTS
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% - o   [dseries]
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% OUTPUTS
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% - o   [dseries]
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% Copyright (C) 2012-2017 Dynare Team
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% This file is part of Dynare.
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% Dynare 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.
%
% Dynare 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 Dynare.  If not, see <http://www.gnu.org/licenses/>.

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o = copy(o);
o.qgrowth_();
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%@test:1
%$ try
%$     data = (1+.01).^transpose(0:1:50);
%$     ts = dseries(data,'1950Q1');
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%$     ds = ts.qgrowth();
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%$     t(1) = 1;
%$ catch
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%$     t(1) = 0;
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%$ end
%$
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%$ if t(1)
%$     DATA = NaN(1,ds.vobs);
%$     DATA = [DATA; .01*ones(ds.nobs-1,ds.vobs)];
%$     t(2) = dassert(ds.data,DATA,1e-15);
%$     t(3) = dassert(ts.data,data,1e-15);
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%$ end
%$
%$ T = all(t);
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%@eof:1