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diff --git a/sets/slides.tex b/sets/slides.tex index 945af18..ee3e5df 100644 --- a/sets/slides.tex +++ b/sets/slides.tex @@ -1,4 +1,4 @@ -% Created 2010-11-09 Tue 17:14 +% Created 2011-07-07 Thu 11:19 \documentclass[presentation]{beamer} \usepackage[latin1]{inputenc} \usepackage[T1]{fontenc} @@ -23,14 +23,14 @@ commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen}, showstringspaces=false, keywordstyle=\color{blue}\bfseries} \providecommand{\alert}[1]{\textbf{#1}} -\title{Sets} +\title{} \author{FOSSEE} \date{} \usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent} \begin{document} -\maketitle + @@ -41,65 +41,119 @@ showstringspaces=false, keywordstyle=\color{blue}\bfseries} \begin{frame} -\frametitle{Outline} -\label{sec-1} -\begin{itemize} -\item Defining Sets -\item Operations on sets -\end{itemize} +\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{Question 1} +\frametitle{Objectives} \label{sec-2} - Given a list of marks, \texttt{marks = [20, 23, 22, 23, 20, 21, 23]} list - all the duplicates + 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}[fragile] -\frametitle{Solution 1} +\begin{frame} +\frametitle{Pre-requisite} \label{sec-3} -\lstset{language=Python} -\begin{lstlisting} -marks = [20, 23, 22, 23, 20, 21, 23] -marks_set = set(marks) -for mark in marks_set: - marks.remove(mark) - -# we are now left with only duplicates -# in the list marks -duplicates = set(marks) -\end{lstlisting} +Spoken tutorial on - +\begin{itemize} +\item Getting started with Lists +\end{itemize} \end{frame} \begin{frame} -\frametitle{Summary} +\frametitle{Exercise 1} \label{sec-4} - You should now be able to -- + \begin{itemize} -\item make sets from lists -\item input sets directly -\item perform operations like union, intersection, symmetric difference -\item check if a subset of another -\item check containership, length and other properties similar to lists +\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{Thank you!} +\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} - This spoken tutorial has been produced by the - \textcolor{blue}{FOSSEE} team, which is funded by the + \textcolor{blue}{\Large THANK YOU!} \end{center} + \end{block} +\begin{block}{} \begin{center} - \textcolor{blue}{National Mission on Education through \\ - Information \& Communication Technology \\ - MHRD, Govt. of India}. + For more Information, visit our website\\ + \url{http://fossee.in/} \end{center} \end{block} \end{frame} -\end{document} +\end{document}
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