这是一个数控系统的插补程序，实现逐点比较法和DDA算法的圆弧插补功能-This is a CNC system interpolation procedures, a case-by-point comparison to achieve law and the DDA circular interpolation algorithm functions

本代码运行遗传算法对数控机床系统PID控制环节的参数进行了整定(This code runs the genetic algorithm(GA)to set the parameters of the PID control link of the CNC machine tool system.)