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diff --git a/scipy/basic/01_intro.tex b/scipy/basic/01_intro.tex new file mode 100644 index 0000000..03c0ad0 --- /dev/null +++ b/scipy/basic/01_intro.tex @@ -0,0 +1,325 @@ +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%Tutorial slides on Python. +% +% Author: FOSSEE +% Copyright (c) 2009-2016, FOSSEE, IIT Bombay +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +\documentclass[14pt,compress]{beamer} + +% Modified from: generic-ornate-15min-45min.de.tex +\mode<presentation> +{ + \usetheme{Warsaw} + \useoutertheme{infolines} + \setbeamercovered{transparent} +} + +% Remove navigation symbols. +\setbeamertemplate{navigation symbols}{} + +\usepackage[english]{babel} +\usepackage[latin1]{inputenc} +%\usepackage{times} +\usepackage[T1]{fontenc} + +% Taken from Fernando's slides. +\usepackage{ae,aecompl} +\usepackage{mathpazo,courier,euler} +\usepackage[scaled=.95]{helvet} + +\definecolor{darkgreen}{rgb}{0,0.5,0} + +\usepackage{listings} +\lstset{language=Python, + basicstyle=\ttfamily\bfseries, + commentstyle=\color{red}\itshape, + stringstyle=\color{darkgreen}, + showstringspaces=false, + keywordstyle=\color{blue}\bfseries} + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Macros +\setbeamercolor{emphbar}{bg=blue!20, fg=black} +\newcommand{\emphbar}[1] +{\begin{beamercolorbox}[rounded=true]{emphbar} + {#1} + \end{beamercolorbox} +} +\newcounter{time} +\setcounter{time}{0} +\newcommand{\inctime}[1]{\addtocounter{time}{#1}{\tiny \thetime\ m}} + +\newcommand{\typ}[1]{\lstinline{#1}} + +\newcommand{\kwrd}[1]{ \texttt{\textbf{\color{blue}{#1}}} } + +\newcommand\BackgroundPicture[1]{% + \setbeamertemplate{background}{% + \parbox[c][\paperheight]{\paperwidth}{% + \vfill \hfill + \pgfimage[width=1.0\paperwidth,height=1.0\paperheight]{#1} + \hfill \vfill +}}} + +% For non-wide pictures, set the width so that the height scales +% appropriately. +\newcommand\BackgroundPictureWidth[1]{% + \setbeamertemplate{background}{% + \parbox[c][\paperheight]{\paperwidth}{% + \vfill \hfill + \pgfimage[width=1.0\paperwidth]{#1} + \hfill \vfill +}}} + +% For shorter pictures, set the height so that the width scales +% appropriately. +\newcommand\BackgroundPictureHeight[1]{% + \setbeamertemplate{background}{% + \parbox[c][\paperheight]{\paperwidth}{% + \vfill \hfill + \pgfimage[height=1.0\paperheight]{#1} + \hfill \vfill +}}} + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Title page +\title[Introduction]{Introductory Scientific Computing with +Python} +\subtitle{Introduction to Python} + +\author[FOSSEE] {FOSSEE} + +\institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay} +\date[] {Mumbai, India +} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%\pgfdeclareimage[height=0.75cm]{iitmlogo}{iitmlogo} +%\logo{\pgfuseimage{iitmlogo}} + + +%% Delete this, if you do not want the table of contents to pop up at +%% the beginning of each subsection: +\AtBeginSubsection[] +{ + \begin{frame}<beamer> + \frametitle{Outline} + \tableofcontents[currentsection,currentsubsection] + \end{frame} +} + +\AtBeginSection[] +{ + \begin{frame}<beamer> + \frametitle{Outline} + \tableofcontents[currentsection,currentsubsection] + \end{frame} +} + +% If you wish to uncover everything in a step-wise fashion, uncomment +% the following command: +%\beamerdefaultoverlayspecification{<+->} + +%%\includeonlyframes{current,current1,current2,current3,current4,current5,current6} + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% DOCUMENT STARTS +\begin{document} + +\begin{frame} + \maketitle +\end{frame} + +\begin{frame} + \frametitle{Acknowledgement} + \Large + \begin{center} + \alert{FOSSEE group (\url{fossee.in})} \\ + based at\\ + \alert{IIT Bombay}\\ + and funded by\\ + The National Mission on Education through ICT, \\ + \alert{Ministry of HRD, India} + \end{center} +\end{frame} + + +\begin{frame}[plain] + \begin{center} + \Huge + Why Python? + \vspace*{1in} + + For Scientific Computing? + \end{center} + +\end{frame} + +\begin{frame} + \frametitle{Need: Toolkit for diversity} + \Large + \begin{itemize} + \item Numeric and Symbolic + \item Exploration and Visualization + \item High performance + \item Parallel computing + \item User interfaces, Web + \item Other tasks + \end{itemize} +\end{frame} + +\begin{frame}[plain] + \frametitle{Why Python?} + \Large + \begin{itemize} + \item Easy to read and learn + \item Powerful interactive interpreter + \item Scalable, general purpose + \item High-level, modular + \item Procedural, OO, functional + \end{itemize} +\end{frame} + +\begin{frame}[plain] + \frametitle{Why Python?} + \Large + \begin{itemize} + \item Extensive libraries + \item Rapid application development + \item Interface to C++, C and FORTRAN + \item Cross-platform + \item Open Source + \end{itemize} +\end{frame} + + +\begin{frame}[plain] + \frametitle{Requirements: numeric computation} + + \begin{center} + \pgfimage[height=3.5in]{data/intro/scipy_screenie} + + \end{center} + +\end{frame} + +\begin{frame}[plain] + \frametitle{SciPy} + \begin{itemize} + \item Linear algebra + \item Numerical integration + \item Fourier transforms + \item Signal processing + \item Special functions + \item Statistics + \item Optimization + \item Image processing + \item ODE solvers + \vspace*{0.2in} + \item Uses LAPACK, QUADPACK, ODEPACK, FFTPACK etc. from netlib + \end{itemize} +\end{frame} + +\begin{frame}[plain] + \frametitle{Requirement: Exploration/Visualization} + \begin{center} + \pgfimage[height=3.0in]{data/intro/mayavi-ipython} + \end{center} + \end{frame} + +\begin{frame}[plain] + \frametitle{3D visualization with Mayavi2} + \vspace*{-0.3in} + \begin{center} + \hspace*{-0.3in}\pgfimage[width=4.75in]{data/intro/m2_app} + \end{center} +\end{frame} + +\begin{frame}[plain] + \frametitle{Requirement: HPC, parallel computing} + \begin{center} + \includegraphics[height=1.75in]{data/intro/dam_break_poster_0} + \includegraphics[height=1.75in]{data/intro/dam_break_poster} + \end{center} +\end{frame} + +\begin{frame}[plain] + \frametitle{Requirement: UI} + + \begin{center} + \pgfimage[height=3.25in]{data/intro/wxpy_demo} + + \end{center} + +\end{frame} + +\begin{frame}[plain, fragile] + \frametitle{Super-simple UIs} +%\footnotesize +\begin{lstlisting} +from traits.api import * +class Person(HasTraits): + name = Str('name') + age = Range(0.0, 200.0) + sex = Enum('male', 'female') + +p = Person(name='Ram') +p.configure_traits() +\end{lstlisting} +\hrule +\pgfimage[width=0.5\textwidth, interpolate=true]{data/intro/traits_ui_wx} +\pgfimage[width=0.5\textwidth, interpolate=true]{data/intro/traits_ui_qt} +\begin{center}WxPython/Qt +\end{center} +\end{frame} + + + +\BackgroundPicture{data/intro/django_page} +\begin{frame}[plain] +\end{frame} +\BackgroundPicture{data/intro/blank} + +\begin{frame}[plain,fragile] + \frametitle{Easy to read and still compact?} + \footnotesize + \begin{lstlisting} +def qsort(L): + """Quick sort for given sequence, `L`.""" + if not L: return L # exit recursion if input is empty + pivot, rest = L[0], L[1:] + less_than = [ lt for lt in rest if lt < pivot ] + greater_eq = [ ge for ge in rest if ge >= pivot ] + return qsort(less_than) + [pivot] + qsort(greater_eq) + + \end{lstlisting} +\end{frame} + +\begin{frame}[plain] + \Huge + \begin{center} + + \structure{Python users?} + \end{center} +\end{frame} + +\BackgroundPictureWidth{data/intro/python-orgs} +\begin{frame}[plain] +\end{frame} +\BackgroundPicture{data/intro/blank} + +\begin{frame}[plain] + \emphbar{\Large \hfill Diverse needs, one language \hfill } + \emphbar{\Large \hfill Python! \hfill} + \begin{center} + %\structure{Python!} + \pgfimage[height=2in]{data/intro/python_only_logo} + + \url{www.python.org} + \end{center} + +\end{frame} + + +\end{document} |