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function a = iscellofchar(b)
% Copyright (C) 2012-2013 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/>.
a = 1;
if ndims(b)>2
error(['iscellofchar: Input argument ''' inputname(1) ''' has to be a two dimensional cell array!'])
end
[n,m] = size(b);
p = numel(b);
q = 0;
for i=1:m
for j=1:n
if ischar(b{j,i})
q = q + 1;
end
end
end
if ~isequal(q,p)
a = 0;
end
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