conical

代码说明：

  绘制圆锥面，可以通过调整参数获得不同的圆锥曲面(Drawing conical surfaces, we can get different conic surfaces by adjusting parameters.)

文件列表：

ex142.m, 183 , 2017-10-28
ex142p.m, 163 , 2017-10-28
ex143.m, 99 , 2017-10-28
ex143p.m, 101 , 2017-10-28
ex143pp.m, 101 , 2017-10-28
ex144.m, 55 , 2017-10-28
ex145.m, 45 , 2017-10-28
ex146.m, 120 , 2017-10-28
ex147.m, 283 , 2017-10-28
ex184.m, 256 , 2017-10-28
ex185.m, 159 , 2017-10-28
ex186.m, 161 , 2017-10-28
ex187.m, 276 , 2017-10-28