这是研究生课程老师布置的作业，有几种在工程上比较常用的算法，比如插值法等，其中还有一项功能，在程序中生成的图形可以在AUTOCAD在打开。-This is the postgraduate courses teachers layout of operations, there are several projects in the more commonly used algorithms such as interpolation, which have a function, the pr