由一堆离散点，自动生成它的最小外包多边形，及凸壳。-By a bunch of discrete points, it is automatically generated out of the smallest polygon, and the Convex Hull.

C语言实现的BP神经网络算法，比较清晰地描述了该神经网络的学习过程-A BP nerual network based C language that clearly contains the constuction of the NN

适体坐标网格生成程序，使用于复杂几何结构，c/c++ 源程序，包含naca0012 算例。计算流体力学前处理器，网格生成工具-o type grid constuction c/c++ bodyfited mesh， computational fluid dynamics preprocessing tool