?? ch1_2.m
字號(hào):
% ch1_2.m
% Function plots of a 3-dimensional optimization problem
x=-5:0.02:5;y=-5:0.02:5;
[X Y]=meshgrid(x,y);
Z=X.*sin(4*X)+1.1*Y.*sin(2*Y);
title('Z=X.*sin(4*X)+1.1*Y.*sin(2*Y)');
mesh(X,Y,Z)
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