unc_nn_dejong1plot.m

来自「it contains many classic Test Problems f」· M 代码 · 共 32 行

%the dimension is two ,n=2;

clear
clc
lb=-5.12;
ub=5.12;
teix=0.1;
[X,Y] = meshgrid(lb:teix:ub);
Z=1*X.*X+2*Y.*Y;


%%mesh
mesh(X,Y,Z)
axis([lb ub lb ub -5 80]);
title('unc#nn#dejong1');
xlabel('x');
ylabel('y');
zlabel('z')



% % contour
% v=[0 0.2 1  2 10  20 50];
% [c,h]=contour(X,Y,Z,v);
% clabel(c,h);
% title('unc#nn#dejong1');
% xlabel('x');
% ylabel('y');