PCA
...\FDAFisher.m
...\Fisher数据.txt
...\PCA.m
...\PCA12.m
...\pca2.m
...\pca6.m
...\PCAFisher.m
...\PCAThrd.m
...\PCA_GUI.fig
...\PCA_GUI.m
...\PCA_TEST.txt
...\XStd.m