82 lines
2.0 KiB
Matlab
82 lines
2.0 KiB
Matlab
function dd = unique(dd)
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% unique method for dynDates class.
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%@info:
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%! @deftypefn {Function File} {@var{a} =} unique (@var{a})
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%! @anchor{dynDates/unique}
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%! @sp 1
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%! Unique method for the Dynare dates class (removes repetitions).
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%! @sp 2
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%! @strong{Inputs}
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%! @sp 1
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%! @table @ @var
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%! @item a
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%! Object instantiated by @ref{dynDates}.
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%! @end table
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%! @sp 2
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%! @strong{Outputs}
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%! @sp 1
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%! @table @ @var
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%! @item a
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%! Object instantiated by @ref{dynDates}.
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%! @end table
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%! @sp 2
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%! @strong{This function is called by:}
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%! @sp 2
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%! @strong{This function calls:}
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%!
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%! @end deftypefn
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%@eod:
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% Copyright (C) 2012-2013 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 ~isa(dd,'dynDates')
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error(['dynDates::unique: Input argument ' inputname(dd) ' has to be a dynDates object.'])
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end
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if dd.ndat==1
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return
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end
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[tmp,id,jd] = unique(dd.time,'rows');
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dd.time = dd.time(sort(id),:);
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dd.ndat = size(dd.time,1);
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%@test:1
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%$ % Define some dates
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%$ B1 = '1953Q4';
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%$ B2 = '1950Q2';
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%$ B3 = '1950q1';
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%$ B4 = '1945Q3';
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%$ B5 = '1950Q2';
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%$
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%$ % Define expected results.
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%$ e.time = [1953 4; 1950 1; 1945 3; 1950 2];
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%$ e.freq = 4;
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%$ e.ndat = 4;
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%$
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%$ % Call the tested routine.
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%$ d = dynDates(B1,B2,B3,B4,B5);
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%$ d = d.unique;
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%$
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%$ % Check the results.
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%$ t(1) = dyn_assert(d.time,e.time);
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%$ t(2) = dyn_assert(d.freq,e.freq);
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%$ t(3) = dyn_assert(d.ndat,e.ndat);
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%$ T = all(t);
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%@eof:1 |