dynSeries: add scalar subtraction
parent
5b6e3bdb7a
commit
1853d20daf
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@ -40,6 +40,36 @@ function A = minus(B,C)
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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 isscalar(B)
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assert(isa(C, 'dynSeries'));
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b(1:size(C)) = B;
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BB = dynSeries(b, C.time(1));
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BB.freq = C.freq;
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BB.time = C.time;
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BB.nobs = C.nobs;
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BB.vobs = C.vobs;
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BB.name = cell(BB.vobs,1);
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BB.tex = cell(BB.vobs,1);
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BB.name(1) = {num2str(B)};
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A = BB - C;
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return;
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end
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if isscalar(C)
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assert(isa(B, 'dynSeries'));
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c(1:size(C)) = C;
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CC = dynSeries(C, B.time(1));
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CC.freq = B.freq;
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CC.time = B.time;
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CC.nobs = B.nobs;
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CC.vobs = B.vobs;
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CC.name = cell(CC.vobs,1);
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CC.tex = cell(CC.vobs,1);
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CC.name(1) = {num2str(C)};
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A = B - CC;
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return;
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end
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if ~isequal(B.vobs,C.vobs) && ~(isequal(B.vobs,1) || isequal(C.vobs,1))
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error(['dynSeries::minus: Cannot substract ' inputname(1) ' and ' inputname(2) ' (wrong number of variables)!'])
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else
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