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% @STK_SAMPCRIT_EI/FEVAL [overload base function]
%
% See also: feval
% Copyright Notice
%
% Copyright (C) 2016, 2017 CentraleSupelec
%
% Author: Julien Bect <julien.bect@centralesupelec.fr>
% Copying Permission Statement
%
% This file is part of
%
% STK: a Small (Matlab/Octave) Toolbox for Kriging
% (http://sourceforge.net/projects/kriging)
%
% STK 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.
%
% STK 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 STK. If not, see <http://www.gnu.org/licenses/>.
function [EI, zp] = feval (crit, x, varargin)
zp = stk_predict (crit.model, x);
EI = stk_sampcrit_ei_eval (zp.mean, sqrt (zp.var), crit.current_minimum);
end % function
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