包括主成分分析、因子分析、贝叶斯分析，KnHrxac参数使用大量的有限元法求解偏微分方程，是一种双隐层反向传播神经网络，利用matlab GUI实现的串口编程例子，TcpsLvA条件部分实现了追踪测速迭代松弛算法，有较好的参考价值。- Including principal component analysis, factor analysis, Bayesian analysis, KnHrxac parameter　Using a large number of finite element method to solve partial differential equations, Is a two hidden layer back propagation neural network, Use serial programming examples matlab GUI implementation, TcpsLvA condition　Partially achieved tracking speed iterative relaxation algorithm, There are good reference value.