pep-material: comparison slides/slides01.tex

equal deleted inserted replaced

-:87fbac6f39d1
+:c5f16a86ae92
 \documentclass[dvipsnames,14pt,t,xelatex]{beamer}
 \usepackage{../slides}
 \usepackage{../graphics}
 \usepackage{../langs}
 %\usepackage{../data}
+\usetikzlibrary{shapes}
 \hfuzz=220pt
 %\setmonofont[Scale=.88]{Consolas}
 %\newfontfamily{\consolas}{Consolas}
 style=mystyle,
 numbersep=0pt,
 numbers=none,
 xleftmargin=0mm}
 \newcommand{\bl}[1]{\textcolor{blue}{#1}}
+\newcommand{\RIGHTarrow}[3]{%
+\begin{textblock}{0}(#2,#3)%
+\onslide<#1>{%
+\begin{tikzpicture}%
+\node at (0,0) [single arrow, shape border rotate=0, fill=red,text=red]{a};%
+\end{tikzpicture}}%
+\end{textblock}}
+\newcommand{\LEFTarrow}[3]{%
+\begin{textblock}{0}(#2,#3)%
+\onslide<#1>{%
+\begin{tikzpicture}%
+\node at (0,0) [single arrow, shape border rotate=180, fill=red,text=red]{a};%
+\end{tikzpicture}}%
+\end{textblock}}
+\newcommand{\DOWNarrow}[3]{%
+\begin{textblock}{0}(#2,#3)%
+\onslide<#1>{%
+\begin{tikzpicture}%
+\node at (0,0) [single arrow, shape border rotate=270, fill=red,text=red]{a};%
+\end{tikzpicture}}%
+\end{textblock}}
 % beamer stuff
 \renewcommand{\slidecaption}{PEP (Scala) \liningnums{01}, King's College London}
 %https://insights.stackoverflow.com/survey/2019#technology-most-loved-dreaded-and-wanted
 \normalsize
 \begin{center}
 \begin{tabular}{ll}
 Email:  & christian.urban at kcl.ac.uk\\
-Office: & N\liningnums{7.07} (North Wing, Bush House)\\
+Office: & N\liningnums{7.07} (North Wing, Bush House)\bigskip\\
-Slides \& Code: & KEATS\medskip\\
+Slides \& Code: & KEATS\bigskip\\
 Office Hours: &  Thursdays 12:00 -- 14:00\\
 Additionally: & (for Scala) Tuesdays 10:45 -- 11:45\\
 \end{tabular}
 \end{center}
 \end{textblock}
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%\begin{frame}[c]
-%\frametitle{Why Scala?}
-%
-%In the last few years there is  a ``Cambrian explosion'' of
-%languages from both academia and industry.
-%
-%It is essential for students to have skills to pick up new languages
-%quickly.
-%
-%\end{frame}
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[c]
 \frametitle{Why Scala?}
 \end{textblock}
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%\begin{frame}[c]
-%\frametitle{Scala (imperative) vs Scala (functional)}
-%
-%Reham's example
-%
-%
-%\end{frame}
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[c]
 \frametitle{First Steps: Scala Tools}
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\begin{frame}[c]
+\begin{frame}[t]
-\frametitle{\bf
+\frametitle{Why Scala?}
-\only<1>{\begin{tabular}{l}\\[2mm]Why Scala?\\ \mbox{}\end{tabular}}
-\only<2->{\begin{tabular}{c}\\[2mm]Why Functional\\[-2mm] Programming?\end{tabular}}
+\onslide<2->{%
+\begin{center}
+{\large\bf{}Money?}\bigskip\\
+\begin{tabular}{@{}c@{}c@{}}
+\includegraphics[scale=0.2]{../pics/salary1.png} &
+\includegraphics[scale=0.2]{../pics/salary2.png}\\
+\multicolumn{2}{r@{}}{\footnotesize$^*$ source: Stackoverflow Developer Survey, 2019}
+\end{tabular}
+\end{center}
+\RIGHTarrow{2}{2.3}{5.45}
+\DOWNarrow{2}{10.1}{3.6}
+}
+\small
+Elm, Rust, Haskell, Ocaml, F$\#$, Erlang, ML, Lisp (Racket)\ldots
+\only<3>{
+\begin{textblock}{6}(3.3,6.2)
+\begin{bubble}[6.5cm]
+\bf\huge\textcolor{RoyalBlue}{Functional Programming!}
+\end{bubble}
+\end{textblock}}
+\end{frame}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\begin{frame}[c]
+\frametitle{\begin{tabular}{c}\\[2mm]
+Why Functional\\[-2mm] Programming?\end{tabular}
 }
 %
 \mbox{}\\[3.5cm]
 \small
-Scala, Elm, Haskell, Ocaml, F$\sharp$, Erlang, ML, Lisp (Racket), \ldots
+Elm, Haskell, Ocaml, F$\#$, Erlang, ML, Lisp (Racket)\ldots
-\only<3>{
+\only<2>{
-\begin{textblock}{6}(2,6.2)
+\begin{textblock}{6}(1.3,6.2)
 \begin{bubble}[10cm]
 \normalsize``If you want to see which features will be in mainstream programming
 languages tomorrow, then take a look at functional programming
 languages today.''\medskip\small\\
 \hfill{}---Simon Peyton Jones (works at Microsoft)\\
 \hfill{}main developer of the Glasgow Haskell Compiler
 \end{bubble}
 \end{textblock}}
-\only<4>{
+\only<3>{
 \begin{textblock}{6}(5,5.8)
 \hspace{2mm}\includegraphics[scale=0.06]{../pics/assign.jpg}\\[-1mm]
-\Large\alert{\textbf{Immutability}}
+\Large\alert{\hspace{5mm}\textbf{Immutability}}
 \end{textblock}}
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\begin{frame}[c]
+\begin{center}
+\includegraphics[scale=0.4]{../pics/pure.png}
+\end{center}
+\begin{textblock}{6}(9,14)
+\tiny$^*$ from ``What pure functional programming is all about?''
+\end{textblock}
+\end{frame}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[c, fragile]
 {\Large Why bother? or\smallskip\\\hfill What is wrong with this?}\bigskip\bigskip
 %\end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[c]
+\frametitle{Coursework Dates}
+Similar to C++:\bigskip
+\begin{itemize}
+\item Preliminary Parts: Wednesdays 4pm
+\begin{itemize}
+\item Preliminary Part 6: 3\% (13 November)
+\item Preliminary Part 7: 4\% (20 November)
+\item Preliminary Part 8: 4\% (27 November)
+\item Preliminary Part 9: 4\% (5 December)
+\end{itemize}\medskip
+\item Core Part: 35\% (15 January 2020)
+\end{itemize}
+\end{frame}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\begin{frame}[c]
 \frametitle{Coursework}
 \begin{itemize}
 \item Sorry, I might have been a bit wordy:\\
 Part 6 of CW description is 7 pages, but
 I only needed \mbox{< 100} loc for \emph{all} Part 6.\bigskip
 \item there is feedback when pushing code to github\medskip
-\item there are \texttt{jar}-files you can use to test my implementation\bigskip
+\item there are \texttt{jar}-files you can use to test
+my reference implementation\bigskip
-\item we want you to learn FP!\\ \alert{\bf no vars}, no mutable
-data-structures\\ e.g.~no \texttt{Arrays}, no \texttt{ListBuffer}
+\item we want you to learn FP!\smallskip\\ \alert{\bf no vars}, no mutable
+data-structures\\ \quad{}e.g.~no \texttt{Arrays}, no \texttt{ListBuffer}
 \end{itemize}
+\LEFTarrow{1}{11}{11.8}
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[c]
-\frametitle{Conclusion}
+\frametitle{Conclusion for Today}
 \begin{itemize}
-\item Scala is still under heavy development\\ (the compiler is terribly slow)\medskip
+\item Scala is still under development, 2.13.1 came out in Sept.\\
+(the compiler is terribly slow)\medskip
 \item {\bf\url{http://www.scala-lang.org/}}\bigskip
 \item it is a rather \textbf{\alert{deep}} language\ldots i.e.~gives
 you a lot of rope to shoot yourself\bigskip
 \end{tabular}
 \end{center}
 \begin{center}
 My Office Hours: Thursdays 12 -- 14\\
-And specifically for Scala: Tuesday 10:45 -- 11:45
+And specifically for Scala: Tuesdays 10:45 -- 11:45
 \end{center}
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \end{document}

changeset 309	c5f16a86ae92
parent 308	87fbac6f39d1
child 314	6624122bdf74