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dynSeries: add scalar addition

time-shift
Houtan Bastani 2013-07-18 14:50:32 -04:00
parent 10672ff9a3
commit 2955232780
1 changed files with 30 additions and 0 deletions
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30
matlab/@dynSeries/plus.m
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@ -40,6 +40,36 @@ function A = plus(B,C)
% You should have received a copy of the GNU General Public License
% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
if isscalar(B)
assert(isa(C, 'dynSeries'));
b(1:size(C)) = B;
BB = dynSeries(b, C.time(1));
BB.freq = C.freq;
BB.time = C.time;
BB.nobs = C.nobs;
BB.vobs = C.vobs;
BB.name = cell(BB.vobs,1);
BB.tex = cell(BB.vobs,1);
BB.name(1) = {num2str(B)};
A = BB + C;
return;
end
if isscalar(C)
assert(isa(B, 'dynSeries'));
c(1:size(C)) = C;
CC = dynSeries(C, B.time(1));
CC.freq = B.freq;
CC.time = B.time;
CC.nobs = B.nobs;
CC.vobs = B.vobs;
CC.name = cell(CC.vobs,1);
CC.tex = cell(CC.vobs,1);
CC.name(1) = {num2str(C)};
A = B + CC;
return;
end
if ~isequal(B.vobs,C.vobs) && ~(isequal(B.vobs,1) || isequal(C.vobs,1))
error(['dynSeries::plus: Cannot add ' inputname(1) ' and ' inputname(2) ' (wrong number of variables)!'])
else