几种验证代理模型精度时常用的多项式函数。程序可在matlab中绘制相应函数图形，计算对应点处函数值，后续在代理模型中可以验证代理模型精度。(Several verification surrogated models accuracy is commonly used when polynomial functions are used. The program can draw the corresponding function graph in MATLAB, calculate the

几种常用代理模型算法，包括Kriging,RBF,样条插值模型。能够根据样本数据拟合高精度代理模型，并提供了几个算例(Several commonly used proxy model algorithms, including Kriging,RBF, spline interpolation model.According to the sample data, the high precision proxy model can be fitted, and several example