用于特征降维，特征融合，相关分析等,ICA（主分量分析）算法和程序，用谱方法计算流体力学一些流动现象的整体稳定性。- For feature reduction, feature fusion, correlation analysis, ICA (Principal Component Analysis) algorithm and procedures, Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon.