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\documentclass[dvipsnames,14pt,t,xelatex]{beamer}
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\usepackage{../slides}
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\usepackage{../graphics}
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\usepackage{../langs}
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%%\usepackage{../data}
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\usepackage[export]{adjustbox}
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\hfuzz=220pt
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%\setmonofont[Scale=.88]{Consolas}
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%\newfontfamily{\consolas}{Consolas}
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\lstset{language=Scala,
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style=mystyle,
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numbersep=0pt,
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numbers=none,
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xleftmargin=0mm}
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\newcommand{\bl}[1]{\textcolor{blue}{#1}}
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% beamer stuff
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\renewcommand{\slidecaption}{PEP (Scala) 03, King's College London}
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\begin{filecontents}{re3a.data}
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1 0.00003
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500001 0.22527
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1000001 0.62752
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1500001 0.88485
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2000001 1.39815
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2500001 1.68619
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3000001 1.94957
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3500001 2.15878
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4000001 2.59918
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4500001 5.90679
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5000001 13.11295
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5500001 19.15376
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6000001 40.16373
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\end{filecontents}
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\begin{filecontents}{re-python2.data}
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1 0.033
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5 0.036
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10 0.034
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15 0.036
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18 0.059
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19 0.084
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20 0.141
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21 0.248
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22 0.485
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23 0.878
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24 1.71
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25 3.40
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26 7.08
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27 14.12
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28 26.69
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\end{filecontents}
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\begin{filecontents}{re-java.data}
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5 0.00298
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10 0.00418
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15 0.00996
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16 0.01710
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17 0.03492
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18 0.03303
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19 0.05084
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20 0.10177
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21 0.19960
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22 0.41159
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23 0.82234
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24 1.70251
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25 3.36112
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26 6.63998
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27 13.35120
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28 29.81185
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\end{filecontents}
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\begin{document}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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\begin{frame}[t]
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\frametitle{%
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\begin{tabular}{@ {}c@ {}}
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\\[5mm]
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\huge PEP Scala (3)
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\end{tabular}}
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\normalsize
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\begin{center}
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\begin{tabular}{ll}
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Email: & christian.urban at kcl.ac.uk\\
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Office: & N7.07 (North Wing, Bush House)\\
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Slides \& Code: & KEATS\medskip\\
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Scala Office & \\
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Hours: & Thursdays 11 -- 13\\
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\end{tabular}
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\end{center}
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\end{frame}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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\begin{frame}[c,fragile]
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\begin{textblock}{6}(0.5,0.5)
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\begin{bubble}[11.5cm]
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\footnotesize
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\begin{lstlisting}[language=Scala, numbers=none, xleftmargin=-1mm]
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import java.util.concurrent._
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import java.util.concurrent.atomic._
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def collatz(input:Int){
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CollatzConjecture(input);
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println(count.get());
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}
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def collatz_max(input:Int){
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val List = new Array[Int](input)
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for (i <- 0 to input-1){
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CollaĵConjecture(i);
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List(i)=count.get();
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count.set(0);
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}
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val max = new AtomicInteger();
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max.set(List(0));
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val index = new AtomicInteger();
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index.set(1);
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\end{lstlisting}
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\end{bubble}
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\end{textblock}
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\end{frame}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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\begin{frame}[c,fragile]
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\begin{textblock}{6}(0.5,0.5)
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\begin{bubble}[11.5cm]
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\footnotesize
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\begin{lstlisting}[language=Scala, numbers=none, xleftmargin=-1mm]
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for(i<-0 to input-1){
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val temp :Int=max.get();
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if (temp < List(i)){
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max.set(List(i));
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index.set(i);
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}
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}
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println("("+max.get() +","+ index.get()+ ")");
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}
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def CollatzConjecture(n: Long): Long = {
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count.incrementAndGet();
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if (n <= 1)
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1
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else if (n\%2 ==0)
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CollatzConjecture(n/2);
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else
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CollatzConjecture((3*n)+1);
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}
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}
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\end{lstlisting}
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\end{bubble}
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\end{textblock}
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\end{frame}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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\begin{frame}[c]
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\frametitle{CW3 (1 Part): Regexes}
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\begin{center}
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Graphs: $(a^*)^* b$ and strings $\underbrace{\;a\ldots a\;}_{n}$\bigskip
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\begin{tabular}[t]{@{\hspace{-8mm}}c@{\hspace{-4mm}}c@{}}
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\raisebox{6mm}{\begin{tikzpicture}
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\begin{axis}[
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xlabel={$n$},
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x label style={at={(1.05,0.0)}},
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ylabel={time in secs},
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enlargelimits=false,
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xtick={0,5,...,30},
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xmax=33,
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ymax=35,
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ytick={0,5,...,30},
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scaled ticks=false,
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axis lines=left,
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width=5.5cm,
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height=5cm,
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legend entries={Python, Java},
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legend pos=north west,
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legend cell align=left]
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\addplot[blue,mark=*, mark options={fill=white}] table {re-python2.data};
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\addplot[cyan,mark=*, mark options={fill=white}] table {re-java.data};
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\end{axis}
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\end{tikzpicture}}
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&
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\onslide<2>{\begin{tikzpicture}
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\begin{axis}[
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xlabel={$n$},
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x label style={at={(1.05,0.0)}},
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ylabel={time in secs},
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enlargelimits=false,
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ymax=35,
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ytick={0,5,...,30},
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axis lines=left,
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%%scaled ticks=false,
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width=5.5cm,
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height=5cm]
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%%\addplot[green,mark=square*,mark options={fill=white}] table {re2a.data};
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\addplot[red,mark=square*,mark options={fill=white}] table {re3a.data};
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\end{axis}
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\end{tikzpicture}}
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\end{tabular}
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\end{center}
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\hfill\small\url{https://vimeo.com/112065252}
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\end{frame}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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\begin{frame}[c]
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\frametitle{Where to go on from here?}
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\begin{itemize}
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\item Martin Odersky (EPFL)\ldots he is currently throwing out everything
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and starts again with the dotty compiler for Scala\medskip
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\item Elm (\url{http://elm-lang.org})\ldots web applications with style\medskip
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\item Haskell, Ocaml, Standard ML, Scheme, \ldots
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\end{itemize}
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\end{frame}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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\begin{frame}[c,fragile]
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\frametitle{\alert{Questions?}}
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{\tiny
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\begin{verbatim}
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*
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* *
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* *
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* * * *
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* *
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* * * *
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* * * *
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* * * * * * * *
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* *
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* * * *
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* * * *
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* * * * * * * *
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* * * *
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* * * * * * * *
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* * * * * * * *
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* * * * * * * * * * * * * * * *
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* *
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* * * *
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* * * *
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* * * * * * * *
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* * * *
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* * * * * * * *
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* * * * * * * *
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* * * * * * * * * * * * * * * *
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* * * *
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* * * * * * * *
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* * * * * * * *
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* * * * * * * * * * * * * * * *
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* * * * * * * *
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* * * * * * * * * * * * * * * *
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* * * * * * * * * * * * * * * *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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\end{verbatim}}
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\begin{textblock}{6}(8.5,3.5)
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\begin{bubble}[5cm]
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\footnotesize
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\begin{lstlisting}[language=Scala, numbers=none, xleftmargin=-1mm]
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++++++++[>+>++++<<-]>++>>
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+<[-[>>+<<-]+>>]>+[-<<<[-
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>[+[-]+>++>>>-<<]<[<]>>++
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++++[<<+++++>>-]+<<++.[-]
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<<]>.>+[>>]>+]
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\end{lstlisting}
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\end{bubble}
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\end{textblock}
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\end{frame}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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\begin{frame}[c]
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\frametitle{Marks for CW6 (Part 1 + 2)}
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Raw marks:
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\begin{itemize}
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\item 0\%: 21 students
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\item 1\%: 1
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\item 2\%: 2
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\item 3\%: 13
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\item 4\%: 18
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\item 5\%: 66
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\item 6\%: 154
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\end{itemize}
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\end{frame}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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\end{document}
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\end{document}
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%%% Local Variables:
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%%% mode: latex
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%%% TeX-master: t
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%%% End:
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