改进的遗传算法程序用于优化PID控制器中的两个参数-improved genetic algorithm optimization procedures for the PID controller two parameters

改进遗传算法（GA）部分代码，仅供学习者参考-Improved genetic algorithm (GA) part of code, for learner reference

此程序为改进遗传算法，使用了新的自然数编码方式，进一步缩短了染色体长度，提高了计算效率。-This program to improve the genetic algorithm, using a new natural number encoding to further shorten the chromosome length, improve the computational efficiency.