function [shape, scale] = weibull_specification(mu, sigma2, lb, name) % --*-- Unitary tests --*--
% Returns the hyperparameters of the Weibull distribution given the expectation and variance.
%
% INPUTS
%
%
% OUTPUTS
%
%
% Copyright (C) 2015-2016 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 .
if nargin<3
lb = 0;
end
if nargin>3 && ~isempty(name)
name1 = sprintf('for %s ', name);
name2 = sprintf(' (for %s)', name);
else
name1 = '';
name2 = '';
end
if mu