two_df_1.m

来自「最优化算法」· M 代码 · 共 8 行

function y = Two_DF_1(x)
%TWO_DF_1 Summary of this function goes here
%  Detailed explanation goes here
y=[0,0;0,0];	
y=[2,0;0,12*(x(2)-45)^2]; %求出F(x)的二价导数矩阵；
y=inv(y);%求出y的逆矩阵;
y=-y;