add isreal

parent 5105a29b
Pipeline #715 passed with stage
in 1 minute and 53 seconds
function b = isreal(o) % --*-- Unitary tests --*--
% Returns true if no elements of the dseries have imaginary parts.
% Returns false otherwise
%
% INPUTS
% - o [dseries] with N variables and T periods.
%
% OUTPUTS
% - b [logical] true iff all elements are real; false otherwise.
% Copyright (C) 2019 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/>.
b = isreal(o.data);
%@test:1
%$ try
%$ data = randn(100, 10);
%$ cnan = randi(10, 50, 1);
%$ rnan = randi(100, 50, 1);
%$ for i=1:50, data(rnan(i),cnan(i)) = sqrt(-1); end
%$ ireal = isreal(data);
%$ ts = dseries(data);
%$ dd = ts.isreal();
%$ t(1) = true;
%$ catch
%$ t(1) = false;
%$ end
%$
%$ if t(1)
%$ t(2) = isequal(dd, ireal);
%$ end
%$
%$ T = all(t);
%@eof:1
......@@ -116,6 +116,7 @@ switch S(1).type
'abs','abs_', ...
'isnan', ...
'isinf', ...
'isreal', ...
'firstdate', ...
'lastdate', ...
'firstobservedperiod', ...
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment