funCons1

PURPOSE ^

% Constraint function used in problems: RosenbrockCubicLine

SYNOPSIS ^

function [g,dg]=funCons1(xx)

DESCRIPTION ^

% Constraint function used in problems: RosenbrockCubicLine
L. LAURENT -- 01/05/2018 -- luc.laurent@lecnam.net

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 %% Constraint function used in problems: RosenbrockCubicLine
0002 %L. LAURENT -- 01/05/2018 -- 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 [g,dg]=funCons1(xx)
0025 
0026 % contraint
0027 g=(xx(:,:,1)-1).^3-xx(:,:,2)+1;
0028 
0029 %and their derivatives
0030 if nargout>1
0031     nX=size(xx);
0032     %
0033     dg(:,:,1)=3*(xx(:,:,1)-1).^2;
0034     dg(:,:,2)=-ones(nX(1),nX(2));
0035 end
0036 end

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