包括AHP，因子分析，回归分析，聚类分析，旋转机械二维全息谱计算的实用例程，比较了软阈值，硬阈值及当今各种阈值计算方法。- Including AHP, factor analysis, regression analysis, cluster analysis, Rotating Machinery dimensional hologram of practical spectrum calculation routines, Comparison of soft threshold and hard threshold and today various threshold calculation method.