中文说明： 此程序是粒子群优化算法的程序，此程序可以用于辨识非线性动态模型的参数，并且辨识结果非常准确，比最小二乘算法的辨识结果准确很多。
English Description：
Program this program is based on Particle Swarm Optimization algorithm, this program can be used in parameter identification of nonlinear dynamic model and very accurate identification and identification are much more accurate than the least squares algorithm.