%-------------------------------------------------------------------------%
% Copyright (c) 2019 Modenese L., Ceseracciu, E., Reggiani M., Lloyd, D.G.%
%                                                                         %
% Licensed under the Apache License, Version 2.0 (the "License");         %
% you may not use this file except in compliance with the License.        %
% You may obtain a copy of the License at                                 %
% http://www.apache.org/licenses/LICENSE-2.0.                             %
%                                                                         % 
% Unless required by applicable law or agreed to in writing, software     %
% distributed under the License is distributed on an "AS IS" BASIS,       %
% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or         %
% implied. See the License for the specific language governing            %
% permissions and limitations under the License.                          %
%                                                                         %
%    Author:   Luca Modenese, September 2014                              %
%    email:    l.modenese@sheffield.ac.uk                                 % 
% ----------------------------------------------------------------------- %
%
% Function to check if the specified folder exists.
% If it does not, the folder is created.

function checkFolder(folder)

if ~isdir(folder)
    warning(['Folder ', folder, ' does not exist. It will be created.'])
    mkdir(folder);
end

end