matlab问题
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matlab问题matlab问题matlab问题clearall[x0,y0]=meshgrid(-3:0.1:3,-3:0.1:3);z0=(x0.^2+y0.^2).^0.5;z1=(-x0.^2
matlab问题
matlab问题
matlab问题
clear all
[x0,y0]=meshgrid(-3:0.1:3,-3:0.1:3);
z0=(x0.^2+y0.^2).^0.5;
z1=(-x0.^2-y0.^2+1).^0.5;
z2=(-x0.^2-y0.^2+4).^0.5;
% figure(1)
mesh(x0,y0,-z2)
hold on
mesh(x0,y0,z2)
mesh(x0,y0,z1)
mesh(x0,y0,-z1)
mesh(x0,y0,z0)
mesh(x0,y0,-z0)
hold off
hidden off
xlabel('X'),ylabel('Y'),zlabel('Z');
grid on;
