dynare/matlab/@dseries/abs.m

110 lines
2.6 KiB
Matlab

function A = abs(B) % --*-- Unitary tests --*--
%@info:
%! @deftypefn {Function File} {@var{A} =} abs (@var{B})
%! @anchor{@dseries/uminus}
%! @sp 1
%! Overloads the abs method for the Dynare time series class (@ref{dseries}).
%! @sp 2
%! @strong{Inputs}
%! @sp 1
%! @table @ @var
%! @item B
%! Dynare time series object instantiated by @ref{dseries}.
%! @end table
%! @sp 1
%! @strong{Outputs}
%! @sp 1
%! @table @ @var
%! @item A
%! Dynare time series object.
%! @end deftypefn
%@eod:
% Copyright (C) 2013 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/>.
A = dseries();
A.freq = B.freq;
A.nobs = B.nobs;
A.vobs = B.vobs;
A.init = B.init;
A.dates = B.dates;
A.name = cell(A.vobs,1);
A.tex = cell(A.vobs,1);
for i = 1:A.vobs
A.name(i) = {[ 'abs(' B.name{i} ')']};
A.tex(i) = {[ '|' B.tex{i} '|']};
end
A.data = abs(B.data);
%@test:1
%$ % Define a datasets.
%$ A = randn(10,2);
%$
%$ % Define names
%$ A_name = {'A1';'A2'};
%$ A_tex = {'A_1';'A_2'};
%$ t = zeros(6,1);
%$
%$ % Instantiate a time series object and compute the absolute value.
%$ try
%$ ts1 = dseries(A,[],A_name,A_tex);
%$ ts2 = abs(ts1);
%$ t(1) = 1;
%$ catch
%$ t = 0;
%$ end
%$
%$ if t(1)
%$ t(2) = dyn_assert(ts2.vobs,2);
%$ t(3) = dyn_assert(ts2.nobs,10);
%$ t(4) = dyn_assert(ts2.data,abs(A),1e-15);
%$ t(5) = dyn_assert(ts2.name,{'abs(A1)';'abs(A2)'});
%$ t(6) = dyn_assert(ts2.tex,{'|A_1|';'|A_2|'});
%$ end
%$ T = all(t);
%@eof:1
%@test:2
%$ % Define a datasets.
%$ A = randn(10,2);
%$
%$ % Define names
%$ A_name = {'A1';'A2'};
%$ A_tex = {'A_1';'A_2'};
%$ t = zeros(6,1);
%$
%$ % Instantiate a time series object and compute the absolute value.
%$ try
%$ ts1 = dseries(A,[],A_name,A_tex);
%$ ts2 = ts1.abs();
%$ t(1) = 1;
%$ catch
%$ t = 0;
%$ end
%$
%$ if t(1)
%$ t(2) = dyn_assert(ts2.vobs,2);
%$ t(3) = dyn_assert(ts2.nobs,10);
%$ t(4) = dyn_assert(ts2.data,abs(A),1e-15);
%$ t(5) = dyn_assert(ts2.name,{'abs(A1)';'abs(A2)'});
%$ t(6) = dyn_assert(ts2.tex,{'|A_1|';'|A_2|'});
%$ end
%$ T = all(t);
%@eof:2