\documentclass[dvipsnames,14pt,t]{beamer}
\usepackage{beamerthemeplainculight}
\usepackage[T1]{fontenc}
\usepackage[latin1]{inputenc}
\usepackage{mathpartir}
\usepackage[absolute,overlay]{textpos}
\usepackage{ifthen}
\usepackage{tikz}
\usepackage{pgf}
\usepackage{calc}
\usepackage{ulem}
\usepackage{courier}
\usepackage{listings}
\renewcommand{\uline}[1]{#1}
\usetikzlibrary{arrows}
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\usetikzlibrary{shadows}
\usetikzlibrary{positioning}
\usetikzlibrary{calc}
\usetikzlibrary{plotmarks}
\usepackage{graphicx}
\usepackage{pgfplots}
\definecolor{javared}{rgb}{0.6,0,0} % for strings
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\definecolor{javapurple}{rgb}{0.5,0,0.35} % keywords
\definecolor{javadocblue}{rgb}{0.25,0.35,0.75} % javadoc
\lstset{language=Java,
basicstyle=\ttfamily,
keywordstyle=\color{javapurple}\bfseries,
stringstyle=\color{javagreen},
commentstyle=\color{javagreen},
morecomment=[s][\color{javadocblue}]{/**}{*/},
numbers=left,
numberstyle=\tiny\color{black},
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showspaces=false,
showstringspaces=false}
\lstdefinelanguage{scala}{
morekeywords={abstract,case,catch,class,def,%
do,else,extends,false,final,finally,%
for,if,implicit,import,match,mixin,%
new,null,object,override,package,%
private,protected,requires,return,sealed,%
super,this,throw,trait,true,try,%
type,val,var,while,with,yield},
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morestring=[b]",
morestring=[b]',
morestring=[b]"""
}
\lstset{language=Scala,
basicstyle=\ttfamily,
keywordstyle=\color{javapurple}\bfseries,
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morecomment=[s][\color{javadocblue}]{/**}{*/},
numbers=left,
numberstyle=\tiny\color{black},
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showstringspaces=false}
\lstdefinelanguage{while}{
morekeywords={if,then,else,while,do,true,false},
otherkeywords={=,!=,:=,<,>},
sensitive=true,
morecomment=[n]{/*}{*/},
}
\lstset{language=While,
basicstyle=\ttfamily,
keywordstyle=\color{javapurple}\bfseries,
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morecomment=[s][\color{javadocblue}]{/**}{*/},
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% beamer stuff
\renewcommand{\slidecaption}{AFL 09, King's College London, 28.~November 2012}
\newcommand{\bl}[1]{\textcolor{blue}{#1}}
\newcommand{\dn}{\stackrel{\mbox{\scriptsize def}}{=}}% for definitions
% The data files, written on the first run.
\begin{filecontents}{compiled.data}
1 0.0207
5000 0.0217
10000 0.0297
50000 0.1034
100000 0.3873
500000 1.27949
1000000 5. 35424
\end{filecontents}
\begin{filecontents}{interpreted.data}
\end{filecontents}
\begin{document}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\mode<presentation>{
\begin{frame}<1>[t]
\frametitle{%
\begin{tabular}{@ {}c@ {}}
\\[-3mm]
\LARGE Automata and \\[-2mm]
\LARGE Formal Languages (9)\\[3mm]
\end{tabular}}
\normalsize
\begin{center}
\begin{tabular}{ll}
Email: & christian.urban at kcl.ac.uk\\
Of$\!$fice: & S1.27 (1st floor Strand Building)\\
Slides: & KEATS (also home work is there)\\
\end{tabular}
\end{center}
\end{frame}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\mode<presentation>{
\begin{frame}[c]
\frametitle{\begin{tabular}{c}While-Language\end{tabular}}
\begin{center}
\bl{\begin{tabular}{@{}lcl@{}}
$Stmt$ & $\rightarrow$ & $\text{skip}$\\
& $|$ & $Id := AExp$\\
& $|$ & $\text{if}\; B\!Exp \;\text{then}\; Block \;\text{else}\; Block$\\
& $|$ & $\text{while}\; B\!Exp \;\text{do}\; Block$\\
& $|$ & $\alert{\text{write}\; Id}$\medskip\\
$Stmts$ & $\rightarrow$ & $Stmt \;\text{;}\; Stmts$\\
& $|$ & $Stmt$\medskip\\
$Block$ & $\rightarrow$ & $\{ Stmts \}$\\
& $|$ & $Stmt$\medskip\\
$AExp$ & $\rightarrow$ & \ldots\\
$BExp$ & $\rightarrow$ & \ldots\\
\end{tabular}}
\end{center}
\end{frame}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\mode<presentation>{
\begin{frame}[c]
\frametitle{\begin{tabular}{c}Fibonacci Numbers\end{tabular}}
\mbox{}\\[-18mm]\mbox{}
{\lstset{language=While}\fontsize{10}{12}\selectfont
\texttt{\lstinputlisting{app9.while}}}
\end{frame}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\mode<presentation>{
\begin{frame}[c]
\frametitle{\begin{tabular}{c}Interpreter\end{tabular}}
\end{frame}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\mode<presentation>{
\begin{frame}[t]
\frametitle{\begin{tabular}{c}Compiled vs.~Interpreted Code\end{tabular}}
\begin{center}
\begin{tikzpicture}
\begin{axis}[axis x line=bottom, axis y line=left, xlabel=n, ylabel=mins]
\addplot file {compiled.data};
\end{axis}
\end{tikzpicture}
\end{center}
\end{frame}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\mode<presentation>{
\begin{frame}[t]
\frametitle{\begin{tabular}{c}Compiled vs.~Interpreted Code\end{tabular}}
\mbox{}\\[-25mm]\mbox{}
\begin{center}
\begin{tikzpicture}[y=.4cm, x=.00000009cm]
%axis
\draw (0,0) -- coordinate (x axis mid) (5,0);
\draw (0,0) -- coordinate (y axis mid) (0,5);
%ticks
\foreach \x in {0, 1000,...,10000}
\draw (\x,1pt) -- (\x,-3pt)
node[anchor=north] {\small \x{}00};
\foreach \y in {0,0.5,1, ..., 5.5}
\draw (1pt,\y) -- (-3pt,\y)
node[anchor=east] {\small\y};
%labels
\node[below=0.6cm] at (x axis mid) {\bl{1}s};
\node[rotate=90, left=1.2cm] at (y axis mid) {secs};
%plots
%\draw[color=blue] plot[mark=*, mark options={fill=white}]
% file {compiled.data};
%\only<2->{\draw[color=red] plot[mark=triangle*, mark options={fill=white} ]
% file {interpreted.data};}
%legend
%\begin{scope}[shift={(400,20)}]
%\draw[color=blue] (0,0) --
% plot[mark=*, mark options={fill=white}] (0.25,0) -- (0.5,0)
% node[right]{\small unambiguous};
%\only<2->{\draw[yshift=\baselineskip, color=red] (0,0) --
% plot[mark=triangle*, mark options={fill=white}] (0.25,0) -- (0.5,0)
% node[right]{\small ambiguous};}
%\end{scope}
\end{tikzpicture}
\end{center}
\end{frame}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\end{document}
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