Added @dseries/remove method.

matlab/@dseries/remove.m

+function ts = remove(ts,a) % --*-- Unitary tests --*--
+
+% Removes a variable from a dseries object (alias for the pop method).
+
+%@info:
+%! @deftypefn {Function File} {@var{ts} =} pop (@var{ts}, @var{a})
+%! @anchor{dseries/pop}
+%! @sp 1
+%! Remove method for the dseries class. Removes a variable from a dseries object.
+%! @sp 2
+%! @strong{Inputs}
+%! @sp 1
+%! @table @ @var
+%! @item ts
+%! Object instantiated by @ref{dseries}.
+%! @item a
+%! String, name of the variable to be removed.
+%! @end table
+%! @sp 2
+%! @strong{Outputs}
+%! @sp 1
+%! @table @ @var
+%! @item ts
+%! Object instantiated by @ref{dseries}, without variable (@var{a}).
+%! @end table
+%! @end deftypefn
+%@eod:
+
+% Copyright (C) 2014 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/>.
+
+ts = pop(ts, a);
+
+%@test:1
+%$ % Define a datasets.
+%$ A = rand(10,3);
+%$
+%$ % Define names
+%$ A_name = {'A1';'A2';'A3'};
+%$
+%$ t = zeros(4,1);
+%$
+%$ % Instantiate a time series object.
+%$ try
+%$    ts1 = dseries(A,[],A_name,[]);
+%$    ts2 = remove(ts1,'A2');
+%$    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(:,1), A(:,3)],1e-15);
+%$ end
+%$ T = all(t);
+%@eof:1
+
+%@test:2
+%$ % Define a datasets.
+%$ A = rand(10,3);
+%$
+%$ % Define names
+%$ A_name = {'A1';'A2';'A3'};
+%$
+%$ t = zeros(4,1);
+%$
+%$ % Instantiate a time series object.
+%$ try
+%$    ts1 = dseries(A,[],A_name,[]);
+%$    ts2 = ts1.remove('A2');
+%$    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(:,1), A(:,3)],1e-15);
+%$ end
+%$ T = all(t);
+%@eof:2
\ No newline at end of file

matlab/@dseries/subsref.m

@@ -90,7 +90,7 @@ switch S(1).type
         else
             B = feval(S(1).subs,A);
         end
-      case {'cumsum','insert','pop','cumprod'} % Methods with less than three argument.
+      case {'cumsum','insert','pop','cumprod','remove'} % Methods with less than three argument.
         if length(S)>1 && isequal(S(2).type,'()')
             if isempty(S(2).subs)
                 B = feval(S(1).subs,A);