中文说明：基于matlab GUI界面设计,可以广泛的应用于数据预测及数据分析,复化三点Gauss-lengend公式求pi，IDW距离反比加权方法，本程序的性能已经达到较高水平，包括主成分分析、因子分析、贝叶斯分析。
English Description：
Based on Matlab GUI interface design, and can be widely used in data forecasting and data analysis, the complex of three Gauss-lengend formula for PI, IDW inverse distance weighted method, the performance of the program has reached higher level, including principal component analysis, factor analysis, Bayesian analysis.