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Add dynamic programming and label correction algorithm

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Martin Thoma 2016-07-14 01:07:21 +02:00
parent 940436c883
commit b9e2162ab8
8 changed files with 173 additions and 0 deletions

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SOURCE = dynamic-programming
DELAY = 80
DENSITY = 300
WIDTH = 512
make:
pdflatex $(SOURCE).tex -output-format=pdf
pdflatex $(SOURCE).tex -output-format=pdf
make clean
clean:
rm -rf $(TARGET) *.class *.html *.log *.aux *.data *.gnuplot
gif:
pdfcrop $(SOURCE).pdf
convert -verbose -delay $(DELAY) -loop 0 -density $(DENSITY) $(SOURCE)-crop.pdf $(SOURCE).gif
make clean
png:
make
make svg
inkscape $(SOURCE).svg -w $(WIDTH) --export-png=$(SOURCE).png
transparentGif:
convert $(SOURCE).pdf -transparent white result.gif
make clean
svg:
make
#inkscape $(SOURCE).pdf --export-plain-svg=$(SOURCE).svg
pdf2svg $(SOURCE).pdf $(SOURCE).svg
# Necessary, as pdf2svg does not always create valid svgs:
inkscape $(SOURCE).svg --export-plain-svg=$(SOURCE).svg
rsvg-convert -a -w $(WIDTH) -f svg $(SOURCE).svg -o $(SOURCE)2.svg
inkscape $(SOURCE)2.svg --export-plain-svg=$(SOURCE).svg
rm $(SOURCE)2.svg

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Compiled example
----------------
![Example](dynamic-programming.png)

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\documentclass{article}
\usepackage[pdftex,active,tightpage]{preview}
\setlength\PreviewBorder{2mm}
\usepackage[utf8]{inputenc} % this is needed for umlauts
\usepackage[ngerman]{babel} % this is needed for umlauts
\usepackage[T1]{fontenc} % this is needed for correct output of umlauts in pdf
\usepackage{amssymb,amsmath,amsfonts} % nice math rendering
\usepackage{braket} % needed for \Set
\usepackage{caption}
\usepackage{algorithm}
\usepackage[noend]{algpseudocode}
\DeclareCaptionFormat{myformat}{#3}
\captionsetup[algorithm]{format=myformat}
\begin{document}
\begin{preview}
\begin{algorithm}[H]
\begin{algorithmic}
\Require
\Statex Sates $\mathcal{X} = \{1, \dots, n_x\}$
\Statex Actions $\mathcal{A} = \{1, \dots, n_a\},\qquad A: \mathcal{X} \Rightarrow \mathcal{A}$
\Statex Cost function $g: \mathcal{X} \times \mathcal{A} \rightarrow \mathbb{R}$
\Statex Horizon $N$
\Procedure{DynamicProgramming}{$\mathcal{X}$, $A$, $g$, $N$}
\State $J_N(x) \gets g_N(x) \quad \forall x \in \mathcal{X}$
\For{$k = N - 1$ to $0$}
\For{$x \in \mathcal{X}$}
\For{$a \in A(x)$}
\State $Q(x, a) \gets g_k(x, a) + \alpha \sum_{j=1}^{n_x} f_{xj}(a) \cdot J_{k+1}(j)$
\EndFor
\State $J_k (x) \gets \min_a (Q_k(x,a))$
\State $\pi_k(x) \gets \arg \min_a (Q_k(x, a))$
\EndFor
\EndFor
\EndProcedure
\end{algorithmic}
\caption{Dynamic Programming}
\label{alg:dynamic-programming}
\end{algorithm}
\end{preview}
\end{document}