unc_nn_stepplot.m

it contains many classic Test Problems for Unconstrained Optimization such as camel6,treccani,goldst

lb=1;
ub=10.1;
teix=0.01;
[X,Y] = meshgrid(lb:teix:ub,lb:teix:ub);
A=round(X)+round(Y);
Z=12+A;

% % % % % mesh
% mesh(X,Y,Z)
% axis([1 10.1 1 10.1 10 36]);
% 
% title('unc#nn#step');
% xlabel('x');
% ylabel('y');
% zlabel('z');


% % % %contour
v=[ 14 15 16 18  20 22 24 26 28 30 35 36 ];
[c,h]=contour(X,Y,Z,v);
clabel(c,h);
title('unc#nn#sin1');
xlabel('x');
ylabel('y');