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Added routine.

time-shift
Stéphane Adjemian (Charybdis) 2013-10-14 18:12:50 +02:00
parent 264e0851ae
commit db7f431010
1 changed files with 28 additions and 0 deletions
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matlab/utilities/dates/isfreq.m Normal file
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function B = isfreq(A)
% Tests if A can be interpreted as a frequency.
%
% INPUTS
% o A scalar integer or character.
%
% OUTPUTS
% o B scalar integer equal to one if A can be interpreted as a frequency, zero otherwise.
% Copyright (C) 2013 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 = (ischar(A) && ismember(upper(A),{'Y','A','Q','M','W'})) || ismember(A,[1 4 12 52]);