Rewrote isempty method.

parent 29e5b60c
function B = isempty(A) % --*-- Unitary tests --*--
function l = isempty(o) % --*-- Unitary tests --*--
%@info:
%! @deftypefn {Function File} {@var{B} =} isempty (@var{A})
%! @anchor{@dates/isempty}
%! @sp 1
%! Overloads the isempty function for the @ref{dates} class.
%! @sp 2
%! @strong{Inputs}
%! @sp 1
%! @table @ @var
%! @item A
%! @ref{dates} object.
%! @end table
%! @sp 1
%! @strong{Outputs}
%! @sp 1
%! @table @ @var
%! @item b
%! Integer scalar (equal to zero if @var{A} is not empty).
%! @end table
%! @end deftypefn
%@eod:
% Copyright (C) 2013 Dynare Team
% Returns true (1) if and only if o dates object is empty.
%
% INPUTS
% - o [dates]
%
% This file is part of Dynare.
% OUTPUTS
% - l [logical]
% Copyright (C) 2013-2014 Dynare Team
%
% Dynare is free software: you can redistribute it and/or modify
% This code 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,
% Dynare dates submodule 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.
......@@ -39,7 +23,7 @@ function B = isempty(A) % --*-- Unitary tests --*--
% You should have received a copy of the GNU General Public License
% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
B = isequal(A.ndat,0);
l = isequal(o.ndat,0);
%@test:1
%$ % Instantiate an empty dates object
......@@ -47,4 +31,12 @@ B = isequal(A.ndat,0);
%$ % Test if this object is empty
%$ t(1) = isempty(d);
%$ T = all(t);
%@eof:1
\ No newline at end of file
%@eof:1
%@test:2
%$ % Instantiate an empty dates object
%$ d = dates('1938Q4');
%$ % Test if this object is empty
%$ t(1) = ~isempty(d);
%$ T = all(t);
%@eof:2
\ No newline at end of file
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