ch2_1.m

书籍代码:遗传演算法原理与应用_活用MATLAB(Source Code)

% ch2_1.m
% Function plots of a 3-dimensional optimization problem

x=0:0.02:10;y=0:0.02:10;
[X Y]=meshgrid(x,y);
Z=X.*sin(4*X)+1.1*Y.*sin(2*Y);
figure(1);mesh(X,Y,Z)
figure(2);contour(X,Y,Z)
disp('==>ch2_1.m execution complete!');