% Osyczka and Kundu 1st objective function L. LAURENT -- 09/05/2018 -- luc.laurent@lecnam.net
0001 %% Osyczka and Kundu 1st objective function 0002 %L. LAURENT -- 09/05/2018 -- luc.laurent@lecnam.net 0003 0004 % sources available here: 0005 % https://bitbucket.org/luclaurent/optigtest/ 0006 % https://github.com/luclaurent/optigtest/ 0007 0008 % optiGTest - set of testing functions A toolbox to easy manipulate functions. 0009 % Copyright (C) 2017 Luc LAURENT <luc.laurent@lecnam.net> 0010 % 0011 % This program is free software: you can redistribute it and/or modify 0012 % it under the terms of the GNU General Public License as published by 0013 % the Free Software Foundation, either version 3 of the License, or 0014 % (at your option) any later version. 0015 % 0016 % This program is distributed in the hope that it will be useful, 0017 % but WITHOUT ANY WARRANTY; without even the implied warranty of 0018 % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0019 % GNU General Public License for more details. 0020 % 0021 % You should have received a copy of the GNU General Public License 0022 % along with this program. If not, see <http://www.gnu.org/licenses/>. 0023 0024 function [p,dp]=funObjOsyczkaKundu1(xx) 0025 0026 %constants 0027 a=25; 0028 b=2; 0029 c=1; 0030 d=4; 0031 0032 %responses and derivatives 0033 xxx=xx(:,:,1); 0034 yyy=xx(:,:,2); 0035 zzz=xx(:,:,3); 0036 uuu=xx(:,:,4); 0037 vvv=xx(:,:,5); 0038 % 0039 p=-a*(xxx-b).^2 ... 0040 -(yyy-b).^2 ... 0041 -(zzz-c).^2 ... 0042 -(uuu-d).^2 ... 0043 -(vvv-c).^2; 0044 0045 if nargout==2 0046 % 0047 dp=zeros(size(xx)); 0048 % 0049 dp(:,:,1)=-2*a*(xxx-b); 0050 dp(:,:,2)=-2*(yyy-b); 0051 dp(:,:,3)=-2*(zzz-c); 0052 dp(:,:,4)=-2*(uuu-d); 0053 dp(:,:,5)=-2*(vvv-c); 0054 end 0055 end