ting point\\
% \emph{2.} & Evaluate $f_0 = f(x_0), g_0 = \nabla f(x_0)$\\
% \emph{3.} & Set $p_0 = -g_0, i = 0$\\
% \emph{4.} & \textbf{while} $\|g_i\| > 0$\\
% \emph{5.} & \qquad Compute a step length $\alpha_i$ and set $x_{i+1} = x_i + \alpha_i p_i$\\
% \emph{6.} & \qquad Set $g_i = \nabla f(x_{i+1})$\\
% \emph{7.} & \qquad Compute $\beta_{i+1}$\\
% \emph{8.} & \qquad Set $p_{i+1} = -g_{i+1} + \beta_{i+1} p_i$\\
% \emph{9.} & \qquad Set $i = i + 1$\\
% \emph{10.} & \textbf{end while}\\
% \emph{11.} & Outp