Matlab繪製常見三維圖形

%% a.畫橢球 a=1;b=2;c=3; figure(1),title('橢球') ellipsoid(0,0,0,a,b,c) % shading interp box on; grid off colormap hsv %% b.單葉雙曲面 [x,y]=meshgrid(-2:0.2:2,-2:0.2:2); z=sqrt(c.^2*(x.^2/(a.^2)+y.^2/(b.^2)-1))

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