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+\documentclass{article}
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+\usepackage[pdftex,active,tightpage]{preview}
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+\setlength\PreviewBorder{2mm}
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+
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+\usepackage[utf8]{inputenc} % this is needed for umlauts
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+\usepackage[ngerman]{babel} % this is needed for umlauts
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+\usepackage[T1]{fontenc} % this is needed for correct output of umlauts in pdf
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+\usepackage{amssymb,amsmath,amsfonts} % nice math rendering
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+\usepackage{braket} % needed for \Set
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+\usepackage[noend]{algorithm,algpseudocode}
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+
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+\begin{document}
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+\begin{preview}
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+ \begin{algorithm}[H]
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+ \begin{algorithmic}
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+ \Require
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+ \Statex Sates $\mathcal{X} = \{1, \dots, n_x\}$
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+ \Statex Actions $\mathcal{A} = \{1, \dots, n_a\},\qquad A: \mathcal{X} \Rightarrow \mathcal{A}$
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+ \Procedure{PolicyIteration}{$\mathcal{X}$, $A$}
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+ \State Initialize $\pi$ arbitrarily
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+ \While{$\pi$ is not converged}
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+ \State $J \gets$ solve system of linear equations $I - \alpha \cdot F(\pi) \cdot J = g(\pi)$
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+
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+ \For{$x \in \mathcal{X}$}
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+ \For{$a \in A(x)$}
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+ \State $Q(x, a) \gets g(x, a) + \alpha \sum_{j=1}^{n_x} f_{xj}(a) \cdot J(j)$
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+ \EndFor
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+ \EndFor
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+ \For{$x \in \mathcal{X}$}
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+ \State $\pi(x) \gets \arg \min_a \{Q(x, a)\}$
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+ \EndFor
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+ \EndWhile
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+ \EndProcedure
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+ \end{algorithmic}
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+ \caption{Policy Iteration}
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+ \label{alg:policy-iteration}
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+ \end{algorithm}
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+\end{preview}
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+\end{document}
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