中文说明：最小二乘回归分析算法，真的是一个好程序，大学数值分析算法，用于建立主成分分析模型，可以动态调节运行环境的参数，主要是基于mtlab的程序。
English Description：
Least squares regression analysis algorithm, is really a good program, the University of numerical analysis algorithm for the establishment of the principal component analysis model, can dynamically adjust the parameters of the operation environment, mainly based on the MTLAB program.