(1)先画一个双曲面,代码如下:
u = -32:0.1:32;
v = -32:0.1:32;
[xx,yy] = meshgrid(u,v);
zz = (xx.^2)/9-(yy.^2)/16;
mesh(xx,zz,yy)
效果如下:
(2)再画一个对称的的双曲面,代码如下:
u = -32:0.1:32;
v = -32:0.1:32;
[xx,yy] = meshgrid(u,v);
zz = (xx.^2)/9-(yy.^2)/16;
mesh(xx,yy,zz)
hold on
u = -32:0.1:32;
v = -32:0.1:32;
[xx,yy] = meshgrid(u,v);
zz = (xx.^2)/9-(yy.^2)/16 - 192;
mesh(xx,yy,-zz)
显示效果如下:
(3)无意中画出了另外的图形,效果如下:
源代码来自百度经验,如有疑问,请您留言。