使用支持向量机进行非线性回归，得到非线性函数y=f(x1,x2,…,xn)的支持向量解析式，

求解二次规划时调用了优化工具箱的quadprog函数。-Using support vector machine for nonlinear regression, nonlinear function y=f (X1,X2,...,Xn)-support vector analysis,

When solving the quadratic programming Optimization Toolbox quadprog function is called.