% Papageorgiou, 1996
%
% x0 = 2
% goals: S* = [0.5 0.5]'
% weights: w = [0.5 0.5]'
% xo = 0.1429
% S(xo) = [1.0102 1.0102]'

%w=0.5;
global w

xo=[];
So=[];
F1=[];
F2=[];
for w=0:0.01:1
   [x,S,ns]=bfgs('test19',2);
   xo=[xo x];
   So=[So S];
   F1=[F1 1+0.5*x.^2];
   F2=[F2 4*(x-0.5).^2+0.5];
end
w=[0:0.01:1];
