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1 % Created 2010-10-10 Sun 18:12 |
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2 \documentclass[presentation]{beamer} |
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3 \usepackage[latin1]{inputenc} |
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4 \usepackage[T1]{fontenc} |
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5 \usepackage{fixltx2e} |
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6 \usepackage{graphicx} |
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7 \usepackage{longtable} |
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8 \usepackage{float} |
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9 \usepackage{wrapfig} |
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10 \usepackage{soul} |
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11 \usepackage{textcomp} |
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12 \usepackage{marvosym} |
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13 \usepackage{wasysym} |
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14 \usepackage{latexsym} |
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15 \usepackage{amssymb} |
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16 \usepackage{hyperref} |
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17 \tolerance=1000 |
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18 \usepackage[english]{babel} \usepackage{ae,aecompl} |
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19 \usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet} |
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20 \usepackage{listings} |
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21 \lstset{language=Python, basicstyle=\ttfamily\bfseries, |
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22 commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen}, |
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23 showstringspaces=false, keywordstyle=\color{blue}\bfseries} |
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24 \providecommand{\alert}[1]{\textbf{#1}} |
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25 |
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26 \title{Loading data from files} |
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27 \author{FOSSEE} |
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28 \date{} |
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29 |
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30 \usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent} |
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31 \begin{document} |
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32 |
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33 \maketitle |
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34 |
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35 |
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36 |
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37 |
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38 |
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39 |
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40 |
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41 |
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42 |
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43 \begin{frame} |
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44 \frametitle{Outline} |
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45 \label{sec-1} |
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46 |
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47 \begin{itemize} |
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48 \item Read data from files with a single column of data |
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49 \item Read data from files with multiple columns |
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50 \end{itemize} |
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51 \end{frame} |
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52 \begin{frame} |
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53 \frametitle{Question 1} |
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54 \label{sec-2} |
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55 |
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56 Read the file \texttt{pendulum\_semicolon.txt} which contains the same data |
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57 as \texttt{pendulum.txt}, but the columns are separated by semi-colons |
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58 instead of spaces. Use the IPython help to see how to do this. |
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59 \end{frame} |
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60 \begin{frame}[fragile] |
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61 \frametitle{Solution 1} |
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62 \label{sec-3} |
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63 |
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64 \lstset{language=Python} |
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65 \begin{lstlisting} |
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66 In []: L, T = loadtxt('/home/fossee/pendulum_semicolon.txt', unpack=True, delimiter=';') |
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67 |
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68 In []: print L |
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69 |
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70 In []: print T |
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71 \end{lstlisting} |
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72 \end{frame} |
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73 \begin{frame} |
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74 \frametitle{Summary} |
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75 \label{sec-4} |
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76 |
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77 \begin{itemize} |
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78 \item Read data from files, containing a single column of data using the |
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79 \texttt{loadtxt} command. |
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80 \item Read multiple columns of data, separated by spaces or other |
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81 delimiters. |
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82 \end{itemize} |
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83 \end{frame} |
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84 \begin{frame} |
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85 \frametitle{Thank you!} |
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86 \label{sec-5} |
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87 |
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88 \begin{block}{} |
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89 \begin{center} |
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90 This spoken tutorial has been produced by the |
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91 \textcolor{blue}{FOSSEE} team, which is funded by the |
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92 \end{center} |
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93 \begin{center} |
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94 \textcolor{blue}{National Mission on Education through \\ |
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95 Information \& Communication Technology \\ |
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96 MHRD, Govt. of India}. |
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97 \end{center} |
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98 \end{block} |
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99 \end{frame} |
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100 |
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101 \end{document} |