插值与拟合，解方程，数据分析，本程序的性能已经超过其他算法，包括最小二乘法、SVM、神经网络、1_k近邻法,包含位置式PID算法、积分分离式PID，各种kalman滤波器的设计，构成不同频率的调制信号，本程序的性能已经达到较高水平。- Interpolation and fitting, solution of equations, data analysis, This program has exceeded the performance of other algorithms, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, It contains positional PID algorithm, integral separate PID, Various kalman filter design, Constituting the modulated signals of different frequencies, The performance of the program has reached a high level.