该源码可用于分析气候多因子的主分量分析，有几个不同的源码例子，可进行比较

kalman滤波，滤出电压中的谐波分量，判断孤岛是否发生。压缩包中包含了初始化文件和主文件。-kalman filter, filter out the harmonic component of voltage, it is judged whether there islanding. Compression package contains the initialization file and the master file.

这个代码是用于独立主分量分析的核心部分,里边有现成的例子-This code is used to separate the core part of the principal component analysis, the inside has a case in point