% Method of optiGTest class L. LAURENT -- 15/04/2018 -- luc.laurent@lecnam.net
0001 %% Method of optiGTest class 0002 % L. LAURENT -- 15/04/2018 -- 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) 2018 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 %% evaluate the objective function(s) 0025 % INPUTS: 0026 % - XX: sample points on which the function(s) will be evaluate [optional] 0027 % - num: number of the requested function(s) in the case of multiobjective problem [optional] 0028 % OUTPUTS: 0029 % - ZZ, GZ: responses and gradients of the function(s) stored in cells (in the case of one requested function or monoobjective problem no cell is used) 0030 % - GZrehape: specific storage of the gradients for meshgrid 0031 0032 function [ZZ,GZ,GZreshape]=evalObj(obj,XX,num) 0033 %default values 0034 Xrun=obj.Xeval; 0035 numOk=[]; 0036 if nargin>2, if ~isempty(num);numOk=num;end, end 0037 % 0038 if nargin>1 0039 if ~isempty(XX) 0040 Xrun=obj.prepX(XX); 0041 end 0042 end 0043 % 0044 %specific objective function(s) 0045 if ~isempty(numOk) 0046 cellObj=obj.funObj(numOk); 0047 else 0048 cellObj=obj.funObj; 0049 end 0050 % 0051 nbF=numel(cellObj); 0052 ZZtmp=cell(1,nbF); 0053 if nargout>1;GZtmp=cell(1,nbF);end 0054 %evaluate (all) objective function(s) 0055 for itF=1:numel(cellObj) 0056 if nargout>1 0057 [ZZtmp{itF},GZtmp{itF}]=feval(['fun' cellObj{itF}],Xrun); 0058 else 0059 [ZZtmp{itF}]=feval(['fun' cellObj{itF}],Xrun); 0060 end 0061 end 0062 %reshape data 0063 if nbF==1 0064 ZZ=ZZtmp{1}; 0065 if nargout>1 0066 GZ=GZtmp{1}; 0067 end 0068 else 0069 ZZ=ZZtmp; 0070 if nargout>1 0071 GZ=GZtmp; 0072 end 0073 end 0074 if nargout>2 0075 if nbF==1 0076 GZreshape=reshape(GZ,[],size(GZ,3)); 0077 else 0078 GZreshape=cell(1,nbF); 0079 for itF=1:numel(cellObj) 0080 GZreshape{itF}=reshape(GZ{itF},[],size(GZ{itF},3)); 0081 end 0082 end 0083 end 0084 end