% Created 2011-07-07 Thu 11:19 \documentclass[presentation]{beamer} \usepackage[latin1]{inputenc} \usepackage[T1]{fontenc} \usepackage{fixltx2e} \usepackage{graphicx} \usepackage{longtable} \usepackage{float} \usepackage{wrapfig} \usepackage{soul} \usepackage{textcomp} \usepackage{marvosym} \usepackage{wasysym} \usepackage{latexsym} \usepackage{amssymb} \usepackage{hyperref} \tolerance=1000 \usepackage[english]{babel} \usepackage{ae,aecompl} \usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet} \usepackage{listings} \lstset{language=Python, basicstyle=\ttfamily\bfseries, commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen}, showstringspaces=false, keywordstyle=\color{blue}\bfseries} \providecommand{\alert}[1]{\textbf{#1}} \title{} \author{FOSSEE} \date{} \usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent} \begin{document} \begin{frame} \begin{center} \vspace{12pt} \textcolor{blue}{\huge Sets} \end{center} \vspace{18pt} \begin{center} \vspace{10pt} \includegraphics[scale=0.95]{../images/fossee-logo.png}\\ \vspace{5pt} \scriptsize Developed by FOSSEE Team, IIT-Bombay. \\ \scriptsize Funded by National Mission on Education through ICT\\ \scriptsize MHRD,Govt. of India\\ \includegraphics[scale=0.30]{../images/iitb-logo.png}\\ \end{center} \end{frame} \begin{frame} \frametitle{Objectives} \label{sec-2} At the end of this tutorial, you will be able to, \begin{itemize} \item Create sets from lists. \item Perform union, intersection and symmetric difference operations. \item Check if a set is a subset of other. \item Understand various similarities with lists like length and containership. \end{itemize} \end{frame} \begin{frame} \frametitle{Pre-requisite} \label{sec-3} Spoken tutorial on - \begin{itemize} \item Getting started with Lists \end{itemize} \end{frame} \begin{frame} \frametitle{Exercise 1} \label{sec-4} \begin{itemize} \item Given a list of marks, \end{itemize} ~~~~~~~~~~~~\verb~marks = [20, 23, 22, 23, 20, 21, 23]~ \\ \vspace{8pt} ~~~~~~~~List all the duplicates. \end{frame} \begin{frame} \frametitle{Summary} \label{sec-5} In this tutorial, we have learnt to, \begin{itemize} \item Make sets from lists. \item Perform union, intersection and symmetric difference operations. by using the operators `|', `\&' and `\textasciicircum' respectively. \item Check if a set is a subset of other using the `<'and `<=' operators. \item Understand various similarities with lists like length and containership. \end{itemize} \end{frame} \begin{frame} \frametitle{Evaluation} \label{sec-6} \begin{enumerate} \item If \verb~a = [1, 1, 2, 3, 3, 5, 5, 8]~. What is set(a)? \vspace{3pt} \begin{itemize} \item set([1, 1, 2, 3, 3, 5, 5, 8]) \item set([1, 2, 3, 5, 8]) \item set([1, 2, 3, 3, 5, 5]) \item Error \end{itemize} \vspace{6pt} \item Given, \verb~odd = set([1, 3, 5, 7, 9])~ and \verb~squares = set([1, 4, 9, 16])~. \\ How do you find the symmetric difference of these two sets? \vspace{15pt} \item ``a'' is a set. how do you check if a variable ``b'' exists in ``a''? \end{enumerate} \end{frame} \begin{frame} \frametitle{Solutions} \label{sec-7} \begin{enumerate} \item set([1, 2, 3, 5, 8]) \vspace{12pt} \item odd \^{} squares \vspace{12pt} \item b in a \end{enumerate} \end{frame} \begin{frame} \begin{block}{} \begin{center} \textcolor{blue}{\Large THANK YOU!} \end{center} \end{block} \begin{block}{} \begin{center} For more Information, visit our website\\ \url{http://fossee.in/} \end{center} \end{block} \end{frame} \end{document}