www.pudn.com > WebsiteCode.zip > screeningsample.m, change:2008-07-24,size:983b


function X = screening_sample(k, p, xi, r) 
% k - number of design variables 
% p - number of discretisation levels 
% xi - multiplication factor of the elementary effect step length 
% r - sample size 
% 
% Copyright 2007 A Sobester 
% 
% This program is free software: you can redistribute it and/or modify  it 
% under the terms of the GNU Lesser General Public License as published by 
% the Free Software Foundation, either version 3 of the License, or any 
% later version. 
%  
% This program 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 Lesser 
% General Public License for more details. 
%  
% You should have received a copy of the GNU General Public License and GNU 
% Lesser General Public License along with this program. If not, see 
% <http://www.gnu.org/licenses/>. 
 
X = []; 
for i=1:r 
    X = [X; randorient(k,p,xi)]; 
end