计算几何中的几种lisp语言的算法，包括凸包，最小包围圆，点集的最大直径，最小距离等。-computational geometry of several lisp language algorithms, including the convex hull, the smallest enclosing circle, Point Set diameter of the largest and the smallest distance.

本文整理的计算几何基本概念和常用算法包括如下内容：-Finishing this paper the basic concepts of computational geometry and algorithms commonly used include the following: