一种流形学习算法（很好用），粒子图像分割及匹配均为自行编制的子例程，最小二乘回归分析算法，多元数据分析的主分量分析投影。- A fluid manifold learning algorithm (good use), Particle image segmentation and matching subroutines themselves are prepared, Least-squares regression analysis algorithm, Principal compone