$k$

$x_k$

$x_k^{*}$

$f\left(x_k^{*}\right)$

1

$\left(\begin{array}{c}1\\ 2\end{array}\right)$

$\left(\begin{array}{c}1.70360672\\ 0.79608357\end{array}\right)$

−0.21546382438372103

2

$\left(\begin{array}{c}0.96346164\\ 0.76342669\end{array}\right)$

$\left(\begin{array}{c}0.08984232\\ 0.71265641\end{array}\right)$

−1.0316284534895122