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function [hasLicense] = user_has_matlab_license(toolbox)
%[hasLicense] = user_has_matlab_license(toolbox)
% checks for license using the appropriate function call
%
% INPUTS
% toolbox: string for toolbox name
%
% OUTPUTS
% hasLicense: bool indicating whether or not the user has the license
%
% SPECIAL REQUIREMENTS
% none
% Copyright © 2012-2023 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 <https://www.gnu.org/licenses/>.
% NB: the second output argument should not be removed, otherwise MATLAB will
% display an error message if the toolbox is not present.
[hasLicense, ~] = license('checkout',toolbox);
if ~hasLicense
return
end
switch toolbox
%use function unique to toolbox
case 'statistics_toolbox'
n = 'gppdf';
case 'optimization_toolbox'
n='fsolve';
case 'GADS_Toolbox'
n='simulannealbnd';
case 'control_toolbox'
n='dlyap';
end
hasInstallation=check_toolbox_installation(n);
if ~hasInstallation
hasLicense=0;
return
end
end
function hasInstallation=check_toolbox_installation(n)
if isempty(n)
hasInstallation=0;
else
%follows description in ver-help
pat = '(?<=^.+[\\/]toolbox[\\/])[^\\/]+';
ver_string=regexp(which(n), pat, 'match', 'once');
a=ver(ver_string);
if isempty(a)
hasInstallation=0;
else
hasInstallation=1;
end
end
end
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