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Added overloaded uminus method in the dynSeries class.

time-shift
Stéphane Adjemian (Charybdis) 2012-12-08 14:23:59 +01:00
parent 1de31adf34
commit f1a4ac5fff
1 changed files with 78 additions and 0 deletions
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matlab/@dynSeries/uminus.m Normal file
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function A = uminus(B)
%@info:
%! @deftypefn {Function File} {@var{A} =} plus (@var{B},@var{C})
%! @anchor{@dynSeries/uminus}
%! @sp 1
%! Overloads the uminus method for the Dynare time series class (@ref{dynSeries}).
%! @sp 2
%! @strong{Inputs}
%! @sp 1
%! @table @ @var
%! @item B
%! Dynare time series object instantiated by @ref{dynSeries}.
%! @item C
%! Dynare time series object instantiated by @ref{dynSeries}.
%! @end table
%! @sp 1
%! @strong{Outputs}
%! @sp 1
%! @table @ @var
%! @item A
%! Dynare time series object.
%! @end deftypefn
%@eod:
% Copyright (C) 2012 Dynare Team
%
% This file is part of Dynare.
%
% 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/>.
% AUTHOR(S) stephane DOT adjemian AT univ DASH lemans DOT fr
A = dynSeries();
A.freq = B.freq;
A.nobs = B.nobs;
A.vobs = B.vobs;
A.init = B.init;
A.name = repmat({'--NA--'},A.vobs,1);
A.data = -(B.data);
%@test:8
%$ % Define a datasets.
%$ A = rand(10,2);
%$
%$ % Define names
%$ A_name = {'A1';'A2'};
%$
%$ t = zeros(4,1);
%$
%$ % Instantiate a time series object.
%$ try
%$ ts1 = dynSeries(A,[],A_name,[]);
%$ ts2 = -ts1;
%$ t(1) = 1;
%$ catch
%$ t = 0;
%$ end
%$
%$ if length(t)>1
%$ t(2) = dyn_assert(ts2.vobs,2);
%$ t(3) = dyn_assert(ts2.nobs,10);
%$ t(4) = dyn_assert(ts2.data,-A,1e-15);
%$ end
%$ T = all(t);
%@eof:8