\documentclass[dvipsnames,14pt,t,xelatex]{beamer}

\usepackage{../slides}

\usepackage{../graphics}

\usepackage{../langs}

%%\usepackage{../data}

\usepackage[export]{adjustbox}

\hfuzz=220pt 

%\setmonofont[Scale=.88]{Consolas}

%\newfontfamily{\consolas}{Consolas}

\lstset{language=Scala,

        style=mystyle,

        numbersep=0pt,

        numbers=none,

        xleftmargin=0mm}

\newcommand{\bl}[1]{\textcolor{blue}{#1}}     

% beamer stuff 

\renewcommand{\slidecaption}{PEP (Scala) 03, King's College London}

\begin{filecontents}{re3a.data}

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500001 0.22527

1000001 0.62752

1500001 0.88485

2000001 1.39815

2500001 1.68619

3000001 1.94957

3500001 2.15878

4000001 2.59918

4500001 5.90679

5000001 13.11295

5500001 19.15376

6000001 40.16373

\end{filecontents}

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5 0.036

10 0.034

15 0.036

18 0.059

19 0.084

20 0.141

21 0.248

22 0.485

23 0.878

24 1.71

25 3.40

26 7.08

27 14.12

28 26.69

\end{filecontents}

\begin{filecontents}{re-java.data}

5  0.00298

10  0.00418

15  0.00996

16  0.01710

17  0.03492

18  0.03303

19  0.05084

20  0.10177

21  0.19960

22  0.41159

23  0.82234

24  1.70251

25  3.36112

26  6.63998

27  13.35120

28  29.81185

\end{filecontents}

\begin{document}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{frame}[t]

\frametitle{%

  \begin{tabular}{@ {}c@ {}}

  \\[5mm]

  \huge PEP Scala (3) 

  \end{tabular}}

  \normalsize

  \begin{center}

  \begin{tabular}{ll}

    Email:  & christian.urban at kcl.ac.uk\\

    Office: & N7.07 (North Wing, Bush House)\\

    Slides \& Code: & KEATS\medskip\\

    Scala Office & \\

    Hours: &  Thursdays 11 -- 13\\

  \end{tabular}

  \end{center}

\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%     

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{frame}[c,fragile]

\begin{textblock}{6}(0.5,0.5)

\begin{bubble}[11.5cm]

\footnotesize

\begin{lstlisting}[language=Scala, numbers=none, xleftmargin=-1mm]

import java.util.concurrent._

import java.util.concurrent.atomic._

  def collatz(input:Int){

          CollatzConjecture(input);

          println(count.get());

      }

      def collatz_max(input:Int){

          val List = new Array[Int](input)

            for (i <- 0 to input-1){

                CollaĵConjecture(i);

                List(i)=count.get();

                count.set(0);

            }

            val max = new AtomicInteger();

            max.set(List(0));

            val index = new AtomicInteger();

            index.set(1);

\end{lstlisting}

\end{bubble}

\end{textblock}

\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{frame}[c,fragile]

\begin{textblock}{6}(0.5,0.5)

\begin{bubble}[11.5cm]

\footnotesize

\begin{lstlisting}[language=Scala, numbers=none, xleftmargin=-1mm]

             for(i<-0 to input-1){

                val temp :Int=max.get();

                if (temp < List(i)){

                    max.set(List(i));

                    index.set(i);

                }

            }

            println("("+max.get() +","+ index.get()+ ")");

      }

      def CollatzConjecture(n: Long): Long = {

        count.incrementAndGet();

        if (n <= 1)

            1

        else if (n\%2 ==0)

            CollatzConjecture(n/2);

            else

               CollatzConjecture((3*n)+1);

   }

 }

\end{lstlisting}

\end{bubble}

\end{textblock}

\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{frame}[c]

  \frametitle{CW3 (1 Part): Regexes}

\begin{center}

  Graphs: $(a^*)^* b$ and strings $\underbrace{\;a\ldots a\;}_{n}$\bigskip

\begin{tabular}[t]{@{\hspace{-8mm}}c@{\hspace{-4mm}}c@{}}

\raisebox{6mm}{\begin{tikzpicture}

\begin{axis}[

    xlabel={$n$},

    x label style={at={(1.05,0.0)}},

    ylabel={time in secs},

    enlargelimits=false,

    xtick={0,5,...,30},

    xmax=33,

    ymax=35,

    ytick={0,5,...,30},

    scaled ticks=false,

    axis lines=left,

    width=5.5cm,

    height=5cm, 

    legend entries={Python,  Java 8},  

    legend pos=north west,

    legend cell align=left]

\addplot[blue,mark=*, mark options={fill=white}] table {re-python2.data};  

\addplot[cyan,mark=*, mark options={fill=white}] table {re-java.data};

\end{axis}

\end{tikzpicture}}

  &

\onslide<2>{\begin{tikzpicture}

  \begin{axis}[

    xlabel={$n$},

    x label style={at={(1.05,0.0)}},

    ylabel={time in secs},

    enlargelimits=false,

    ymax=35,

    ytick={0,5,...,30},

    axis lines=left,

    %%scaled ticks=false,

    width=5.5cm, 

    height=5cm]

%%\addplot[green,mark=square*,mark options={fill=white}] table {re2a.data};    

\addplot[red,mark=square*,mark options={fill=white}] table {re3a.data};

\end{axis}

\end{tikzpicture}}

\end{tabular}

\end{center}

\hfill\small\url{https://vimeo.com/112065252}

\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%     

\begin{frame}[c]

\frametitle{Where to go on from here?}

\begin{itemize}

\item Martin Odersky (EPFL)\ldots he is currently throwing out everything

  and starts again with the dotty compiler for Scala\medskip

\item Elm (\url{http://elm-lang.org})\ldots web applications with style\medskip   

\item Haskell, Ocaml, Standard ML, Scheme, \ldots 

\end{itemize}  

\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{frame}[c,fragile]

\frametitle{\alert{Questions?}}

{\tiny

\begin{verbatim}

                               *

                              * *

                             *   *

                            * * * *

                           *       *

                          * *     * *

                         *   *   *   *

                        * * * * * * * *

                       *               *

                      * *             * *

                     *   *           *   *

                    * * * *         * * * *

                   *       *       *       *

                  * *     * *     * *     * *

                 *   *   *   *   *   *   *   *

                * * * * * * * * * * * * * * * *

               *                               *

              * *                             * *

             *   *                           *   *

            * * * *                         * * * *

           *       *                       *       *

          * *     * *                     * *     * *

         *   *   *   *                   *   *   *   *

        * * * * * * * *                 * * * * * * * *

       *               *               *               *

      * *             * *             * *             * *

     *   *           *   *           *   *           *   *

    * * * *         * * * *         * * * *         * * * *

   *       *       *       *       *       *       *       *

  * *     * *     * *     * *     * *     * *     * *     * *

 *   *   *   *   *   *   *   *   *   *   *   *   *   *   *   *

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

\end{verbatim}}

\begin{textblock}{6}(8.5,3.5)

\begin{bubble}[5cm]

\footnotesize

\begin{lstlisting}[language=Scala, numbers=none, xleftmargin=-1mm]

++++++++[>+>++++<<-]>++>>

+<[-[>>+<<-]+>>]>+[-<<<[-

>[+[-]+>++>>>-<<]<[<]>>++

++++[<<+++++>>-]+<<++.[-]

<<]>.>+[>>]>+]

\end{lstlisting}

\end{bubble}

\end{textblock}

\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%   

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%     

\begin{frame}[c]

\frametitle{Marks for CW6 (Part 1 + 2)}

Raw marks:

\begin{itemize}

\item 6\%: 154 students

\item 5\%: 66

\item 4\%: 18

\item 3\%: 13

\item 2\%: 2

\item 1\%: 1

\item 0\%: 21 

\end{itemize}  

\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\end{document}

\end{document}

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