www.pudn.com > WebsiteCode.zip > screeningplan.m, change:2008-07-24,size:1263b

function X = screeningplan(k, p, xi, r) % Generates a Morris screening plan with a specified number of elementary % effects for each variable. % % Inputs: % k - number of design variables % p - number of discreet levels along each dimension % xi- elementery effect step length factor % r - number of random orientations (=number of elementary effects % per variable). % % Output: % X - screening plan built within a [0,1]^k box % % 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