跑龙套的花灵龙

1.题目：minf(x1,x2)=2x12+x22−4x1+2wherex(0)=(2,1)T,H1=[1001],ϵ=0.01\\ {\quad} {\quad} {\quad} {\quad}min {\quad} f(x_1, x_2) = 2x_1^2 + x_2^2-4x_1+2 \\ {\quad} {\quad} {\quad} {\quad} where {\quad}x^{(0)}=(2,1)^T,H_1= \begin{bmatrix} 1 & 0 \\ 0 &