这个伪代码应该怎么表示？
这是我的代码
\documentclass[runningheads]{elsarticle} % \usepackage{algorithm} \usepackage{algpseudocode} \begin{document} \begin{algorithm}[htb] \caption{GraphSAGE embedding generation (i.e., forward propagation) algorithm} \label{alg:algorithm1} \begin{algorithmic}[1] \Require Graph G ($\Gamma$, $\Xi$); input features \{{$x_v$, \forall{$v$} \in $\Gamma$}\}; depth $K$; weight matrices $W^k, \forall{k} \in \{1, ...,K\}$; non-linearity $\sigma$; differentiable aggregator functions $AGGREGATE_k$ \Ensure Vector representations $z_v$ \forall{v} \in $\Gamma$; \State $h^0_v$ \leftarrow $x_v$, \forall{$v$} \in $\Gamma$ \label{code:fram:extract} \For{$k = 1...K$} \For{$v \in \Gamma$} \State $h^k_N(v)$ \leftarrow $AGGREGATE_k$ (\{$h^{k-1}_u, \forall{u} \in $N(v)$\}); $h^{k-1} \leftarrow $\sigma$ $(W^k \cdot CONCAT(h^{k-1}_v, h^{k}_{N(v)})) \EndFor \\ $h^k_v$ \leftarrow $h^k_v$ $h^k_v$, \forall{v} \in $\Gamma$ \EndFor \State $z_v$ \leftarrow $h_v^K$, \forall{v} \in $\Gamma$; \end{algorithmic} \end{algorithm} \end{document}