1 \documentclass[english]{beamer}

     1 \documentclass{beamer}

     2 

     2 \usepackage[latin1]{inputenc}

     3 % generated by Docutils <http://docutils.sourceforge.net/>

     4 \usepackage{fixltx2e} % LaTeX patches, \textsubscript

     5 \usepackage{cmap} % fix search and cut-and-paste in PDF

     6 \usepackage{babel}

     8 \usepackage[latin1]{inputenc}

     4 \usepackage{fixltx2e}

     5 \usepackage{graphicx}

     6 \usepackage{longtable}

     7 \usepackage{float}

     8 \usepackage{wrapfig}

     9 \usepackage{soul}

    10 \usepackage{textcomp}

    11 \usepackage{marvosym}

    12 \usepackage{wasysym}

    13 \usepackage{latexsym}

    14 \usepackage{amssymb}

    15 \usepackage{hyperref}

    16 \tolerance=1000

    17 \usepackage[english]{babel} \usepackage{ae,aecompl}

    18 \usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet}

    13   basicstyle=\small\ttfamily,

    22   basicstyle=\ttfamily\bfseries,

    21 \usepackage{ifthen}

    30 \newcommand{\typ}[1]{\lstinline{#1}}

    22 \usepackage{longtable}

    23 \usepackage{array}

    24 \setlength{\extrarowheight}{2pt}

    25 \newlength{\DUtablewidth} % internal use in tables

    69   \frametitle{\LaTeX~- Introduction}

    74   \frametitle{{\LaTeX} - Introduction}

    73   \item Anything from one page articles to books. 

    81   \item Anything from one page articles to huge books

    74   \item Based on \TeX

    82   \item Pronounced \emph{Lah-tech} or \emph{Lay-tech}

    75   \item Pronounced ``Lah-tech'' or ``Lay-tech''

    80   \frametitle{This Course}

    87   \frametitle{Why \LaTeX?}

    81   \begin{itemize}

    88   \begin{itemize}

    82   \item Look at Sample document - \texttt{sample.pdf}

    89   \item Excellent visual quality! 

    90   \item Handles the typesetting; Lets you focus on content

    91   \item Makes writing math extremely simple

    92   \item It is a standard -- widely used in Scientific community

    93   \end{itemize}

    94   \begin{block}{}

    95     \[\tilde{N}_{\mathbf{x}}\times \mathbf{r}(\mathbf{x}) f_{1k}(\mathbf{x},t) - \frac{1}{2} \tilde{N} \tilde{N}:\mathbf{BB}^{T}P(\mathbf{x},t) = -m_{k}f_{1k}(\mathbf{x},t) + 2 \mathop{\mathbf{\aa}}_{j=1}^{K} f_{1j}(\mathbf{x},t)m_{j}P_{k|j} \]

    96   \end{block}

    97 \end{frame}

    98 

    99 \begin{frame}

   100   \frametitle{Course Outline}

   101   \begin{itemize}

   102   \item Look at Sample document - \typ{sample.pdf}

   103     \begin{itemize}

   104     \item Title, Author, Date

   105     \item Abstract

   106     \item Sections \& Subsections

   107     \item Appendix

   108     \item References/Bibliography

   109     \item Tables

   110     \item Figures

   111     \item Math

   112     \end{itemize}

    90 

   120 \begin{frame}[fragile]{{\LaTeX}{is awesome}

    91 \begin{frame}

   121   \begin{itemize}

    92   \frametitle{A Look at the Sample Document}

   122   \item {\LaTeX} is a document based mark-up

    93   \begin{itemize}

    94   \item Title, Author, Date

    95   \item Abstract

    96   \item Sections

    97   \item Subsections

    98   \item Appendix

    99   \item References/Bibliography

   100   \item Tables

   101   \item Figures

   102   \item Math

   103   \end{itemize}

   104 \end{frame}

   105 

   106 \begin{frame}[fragile]

   107   \frametitle{The source \& compilation}

   108   Write the following code into the file \texttt{draft.tex}.

   109   \begin{lstlisting}

   110     \documentclass{article}

   111     \begin{document}

   112     SciPy is open-source software for mathematics, 

   113     science, and engineering.   

   114     \end{document}

   115   \end{lstlisting}

   116   To compile the document, do the following in your terminal: 

   117   \begin{lstlisting}[language=bash]

   118     $ pdflatex draft.tex

   119   \end{lstlisting}

   120   This produces the output file \texttt{draft.pdf} %%$

   121   Note: \texttt{latex} command is often used to get \texttt{dvi}

   122   output. Throughout this course, we shall use \texttt{pdflatex} to

   123   compile our documents to \texttt{pdf} output.

   124 \end{frame}  

   125 

   126 \section{Structure of the Document}

   127 

   128 \begin{frame}[fragile]

   129   \frametitle{\lstinline+documentclass+}

   130   \begin{itemize}

   131   \item \LaTeX~typesets based on \lstinline{documentclass}

   132   \item Defines structure and formatting of a document

   133   \item \LaTeX~is a document based mark-up

   143   \frametitle{Environments and Commands}

   132   \frametitle{Typesetting a minimal document}

   144   \lstinline{document} is an environment, present in every document. 

   133   \begin{itemize}

   145   \begin{itemize}

   134   \item Write the sample code  code into the file \typ{draft.tex}\\

   146   \item Environments

   135       {\tiny See \typ{hg} rev0 of draft}

   136   \item   To compile, (in terminal) \\

   137     \begin{lstlisting}[language=bash]

   138       $ pdflatex draft.tex

   139     \end{lstlisting} %%$

   140   \item This produces the output file \typ{draft.pdf} 

   141   \item \alert{Note:} \typ{latex} vs. \typ{pdflatex} 

   142   \end{itemize}

   143 \end{frame}  

   144 

   145 \begin{frame}[fragile]

   146   \frametitle{Commands \& Environments}

   147   \begin{itemize}

   148   \item {\LaTeX} is case sensitive

   149   \item Commands begin with a \typ{\\}

   150   \item Environments have a \typ{\\begin} and \typ{\\end} 

   151   \item Any content after the \typ{\\end\{document\}} is ignored

   152   \end{itemize}

   153 \end{frame}  

   154 

   155 \newline \\

   156 \newpage 

   157 

   158 

   159 \begin{frame}[fragile]

   160   \frametitle{Comments \& Special Characters}

   161   \begin{itemize}

   162   \item Anything that follows a \typ{\%} symbol till end of the line

   163     is a comment 

   164   \item Special characters (\typ{\~ \# \$ \^ \& \_ \{ \}}) are escaped by a

   165     \typ{\\} 

   166   \item \typ{\\} symbol is inserted using \typ{\\textbackslash}

   167     command

   168   \end{itemize}

   169 \end{frame}  

   170 

   171 \begin{frame}[fragile]

   172   \frametitle{Spacing}

   173   \begin{itemize}

   174   \item \typ{\\\\} inserts a new line in the output

   175   \item An empty line marks the beginning of a new paragraph

   176   \item Multiple spaces (or empty lines) are equivalent to a single

   177     space (or empty line)

   178   \end{itemize}

   179 \end{frame}  

   180 

   181 \section{Adding Structure}

   182 

   183 \begin{frame}[fragile]

   184   \frametitle{\typ{documentclass}}

   185   \begin{itemize}

   186   \item Used to select the \emph{class} of our document

   187   \item Some available classes - \typ{article}, \typ{proc},

   188     \typ{report}, \typ{book}, \typ{slides}, \typ{letter}.

   189    \item For example:

   190     \typ{\\documentclass\[12pt,a4paper,draft\]\{report\}}\\

   191     The parameters within \typ{\[ \]} are optional.

   148     \item \lstinline{\begin} and \lstinline{\end} define the beginning

   193     \item \typ{12pt} -- sets the font size of main font and others are

   149       and end of an environment

   194       relatively, adjusted. \typ{10pt} is the default. 

   150     \item All the content of the document is placed inside the

   195     \item \typ{a4paper} -- specify paper size

   151       \lstinline{document} environment 

   196     \item \typ{draft} -- marks hyphenation and justification problems in

   197       typesetting with a square in the margin

   153   \item Commands

   199 

   154     \begin{itemize}

   200   \end{itemize}

   155     \item All commands begin with \textbackslash

   201 \end{frame}

   156     \item They are case-sensitive

   157     \item Only alpha caracthers; other characters terminate commands

   158     \end{itemize}

   159   \end{itemize}

   160 \end{frame}

   161 

   165   Let's add the Title, Author's name and the date to the document.

   205   Let's add the title, author's name and the date.

   166   \begin{itemize}

   206   \begin{itemize}

   167   \item Add title, author and date. Compile. Nothing changes.

   207   \item Add title, author and date. 

   168   \end{itemize}

   208   \item Compile. 

   169   \begin{lstlisting}

   209   \item Nothing changes.

   170     \title{A Glimpse at Scipy}

   210   \end{itemize}

   171     \author{FOSSEE}

   211   {\tiny See \typ{hg} rev1 of draft.}

   172     \date{June 2010}

   173   \end{lstlisting}

   174   \tiny{See \texttt{hg} rev1 of draft.}

   181   \item Compile again. 

   218   \item Add the command to the document \& compile again. 

   185   \begin{lstlisting}

   222   \tiny{See \typ{hg} rev2 of draft.}

   186     \begin{document}

   187     \maketitle

   188     SciPy is open-source software for mathematics, science, and engineering.   

   189     \end{document}

   190    \end{lstlisting}

   191   \tiny{See \texttt{hg} rev2 of draft.}

   198   \item The abstract environment is placed at the location where it's

   229   \item \typ{\\abstract} environment inserts abstract.

   199     put in the source. 

   230   \item Place it at the location where you want your abstract. 

   200   \end{itemize}

   231   \end{itemize}

   201   \begin{lstlisting}

   232   \tiny See rev3 of \typ{hg}

   202     \begin{abstract}

   203       This document shows a glimpse of the features of Scipy that will

   204       be explored during this course.

   205     \end{abstract}

   206   \end{lstlisting}

   207   \tiny See rev3 of \texttt{hg}

   216   \item \* to prevent numbering of a section

   241   \item \typ{*} to prevent numbering of a section

   217   \end{itemize}

   242   \end{itemize}

   218   \begin{lstlisting}

   243   \tiny See rev4 of \typ{hg}

   219     \section{A Glimpse of Scipy functions}

   220     \subsection{Matrix Operations}

   221     \subsubsection{Inverse}

   222   \end{lstlisting}

   223   \tiny See rev4 of \texttt{hg}

   245    \tiny See rev5 of \texttt{hg}

   265    \tiny See rev5 of \typ{hg}

   251   \item Anything following the \lstinline{\appendix} command is added

   271   \item \lstinline{\appendix} command indicates the beginning of

   252     to the Appendix. 

   272     Appendices. 

   253   \end{itemize}

   273   \item Any content after \lstinline{\appendix}, will be added to the

   254   \begin{lstlisting}

   274     appendix 

   255     \appendix

   275   \item Use sectioning commands to add sections

   256     

   276   \end{itemize}

   257     \section{Plotting using Pylab}

   277   \tiny See rev7 of \typ{hg}

   258   \end{lstlisting}

   259   \tiny See rev7 of \texttt{hg}

   274   \tiny See rev8 of \texttt{hg}

   292   \tiny See rev8 of \typ{hg}

   280   \item To add un-numbered sections, use \lstinline{\addcontentsline}

   298   \item Un-numbered sections are added to TOC using

   281   \end{itemize}

   299     \lstinline{\addcontentsline}

   282   \begin{lstlisting}

   300   \item For instance,  \lstinline+\addcontentsline{toc}{section}{Intro}+

   283     \section*{Introduction}

   301   \end{itemize}

   284     \addcontentsline{toc}{section}{Intro}

   302   \tiny See rev9 of \typ{hg}

   285   \end{lstlisting}

   286   \tiny See rev9 of \texttt{hg}

   316   \begin{center}

   318   \tiny See rev11 of \typ{hg}

   317     \`~\`~Sigh Pie\'~\'~

   318   \end{center}

   319   \tiny See rev11 of \texttt{hg}

   326   \item \LaTeX environments can be nested

   325   \item \typ{flushleft} to have text left aligned

   327   \item Let's add sub-package names as text, before learning to

   326   \item \typ{flushright}, \typ{center}

   328     typeset tables

   327   \end{itemize}

   329   \item Note multiple spacing won't work

   328   \tiny See rev12 of \typ{hg}

   330   \end{itemize}

   331   \begin{lstlisting}

   332     Subpackage - Description\\

   333     cluster - Clustering algorithms\\

   334     constants - Physical and mathematical constants\\

   335     fftpack - Fast Fourier Transform routines\\

   336   \end{lstlisting}

   337   \begin{center}

   338     \hspace{1in}\vdots

   339   \end{center}

   340   \tiny See rev12 of \texttt{hg}

   346   \item Use \lstinline{\texttt} for sub-packages names - fixed width

   334   \item \lstinline{\texttt} gives fixed width font

   347   \item \lstinline{\textbf} for bold face

   335   \item \lstinline{\textbf} bold face font

   348   \item \lstinline{-} can be replaced with \lstinline{--} or

   336   \item \lstinline{--} en dash (--); \lstinline{---} em dash (---). 

   349     \lstinline{---} for better formatting

   337   \end{itemize}

   350   \end{itemize}

   338   \tiny See rev13 of \typ{hg}

   351   \begin{lstlisting}

   339 \end{frame}

   352     \textbf{Subpackage} --- \textbf{Description}\\

   340 

   353     \texttt{cluster} --- Clustering algorithms\\

   354     \texttt{constants} --- Physical and mathematical constants\\

   355     \texttt{fftpack} --- Fast Fourier Transform routines\\

   356   \end{lstlisting}

   357   \begin{center}

   358     \hspace{1in}\vdots

   359   \end{center}

   360   \tiny See rev13 of \texttt{hg}

   361 \end{frame}

   362 

   363 \subsection{Lists}

   371   \item Example on next slide

   348   \end{itemize}

   372   \end{itemize}

   349   \tiny See rev14 of \typ{hg}

   373   \tiny See rev14 of \texttt{hg}

   374 \end{frame}

   375 

   376 \begin{frame}[fragile]

   377   \frametitle{Lists \ldots}

   378   \begin{lstlisting}

   379     \begin{enumerate}

   380     \item Plotting

   381     \item Matrix Operations

   382       \begin{itemize}

   383       \item Inverse

   384       \end{itemize}

   385     \item Solving Equations

   386       \begin{itemize}

   387       \item System of Linear equations

   388       \end{itemize}

   389     \item Integration 

   390       \begin{itemize}

   391       \item Quadrature

   392       \item ODEs

   393       \end{itemize}

   394     \end{enumerate}

   395   \end{lstlisting}

   401   \item Add footnote for \lstinline{pylab}

   355   \item \typ{\\footnote} command adds a footnote

   402   \item It's easily done using \lstinline{\footnote} command 

   356   \end{itemize}

   403   \end{itemize}

   357   \tiny See rev15 of \typ{hg}

   404   \begin{lstlisting}

   405     Plotting \footnote{using \texttt{pylab} - see Appendix A} 

   406   \end{lstlisting}

   407   \begin{itemize}

   408   \item We have just written down the name of the appendix

   409   \item But if another section is added before it, the reference has

   410     to be changed

   411   \item \LaTeX provides labels and references

   412   \end{itemize}

   413   \tiny See rev15 of \texttt{hg}

   419   \item First add a label to the section that we wish to refer to

   363   \item \lstinline+\label{labelname}+ is used to label an element

   420   \item \lstinline+\label{labelname}+

   364   \item \lstinline+\ref{labelname}+ is used to refer to that element

   421   \item Change footnote to use the reference

   422   \item \lstinline+\ref{labelname}+

   425   \begin{lstlisting}

   367   \tiny See rev15 of \typ{hg}

   426     \section{Plotting using Pylab}\label{mpl}

   427 

   428     Plotting \footnote{using \texttt{pylab} - see Appendix \ref{mpl}} 

   429   \end{lstlisting}

   430   \tiny See rev15 of \texttt{hg}

   438   \item \lstinline{listings} is a powerful package

   375   \item \lstinline+\lstinline{listings}+ is a powerful package

   440   \item Tell \LaTeX the language, you are going to use

   377   \item Tell {\LaTeX} the language to be used, using \typ{\\lstset}

   441   \end{itemize}

   378   \end{itemize}

   442   \begin{lstlisting}

   379   \tiny See rev16 of \typ{hg}

   443     \usepackage{listings} 

   444     \lstset{language=Python,

   445       basicstyle=\ttfamily\bfseries,

   446       showstringspaces=false}

   447   \end{lstlisting}

   448   \tiny See rev16 of \texttt{hg}

   454   \item Use \lstinline{lstlisting} for a block of code

   385   \item Use \lstinline+\lstlisting+ for a block of code

   455   \item \lstinline+\lstinline+ for inline code

   386   \item \typ{\\lstinline} for inline code

   456   \item Let's add the code to Appendix

   387   \end{itemize}

   457   \end{itemize}

   388   \tiny See rev16 of \typ{hg}

   458   \begin{lstlisting}

   459     \begin{lstlisting.}

   460       In []: x = linspace(0, 2*pi, 50)

   461       In []: plot(x, sin(x))

   462       In []: title('Sine Curve between 0 and $\pi$')

   463       In []: legend(['sin(x)'])

   464     \end{lstlisting.}

   465   \end{lstlisting}

   466   \tiny See rev16 of \texttt{hg}

   473   \item Let's add the figure in the Appendix

   395   \item The \typ{graphicx} package allows us to insert graphics

   476   \item We give the relative path to the \lstinline+.png+ image

   398   \item Use relative path to the image

   477   \end{itemize}

   399   \end{itemize}

   478   \begin{lstlisting}

   400   \tiny See rev17 of \typ{hg}

   479     \usepackage{graphicx}

   480     

   481     \begin{figure}[h!]

   482     \begin{center}

   483       \includegraphics[scale=0.4]{../sine.png}      

   484     \end{center}

   485     \caption{Sine Curve}

   486     \label{fig:sin}

   487     \end{figure}

   488   \end{lstlisting}

   489 

   490   \tiny See rev17 of \texttt{hg}

   541   \item label shoule be added after the caption command

   451   \item label should be added after the caption command

   544   \tiny See rev17 of \texttt{hg}

   454   \tiny See rev17 of \typ{hg}

   545 \end{frame}

   455 \end{frame}

   546 

   547 \subsection{Tables}

   586   \tiny See rev18 of \texttt{hg}

   494   \tiny See rev18 of \typ{hg}

   587 \end{frame}

   588 

   589 \begin{frame}[fragile]

   590   \frametitle{\lstinline+tabular+ \ldots}

   591   \begin{lstlisting}

   592     \begin{table}

   593       \caption{Sub-packages available in Scipy}

   594       \label{subpkg}

   595       \begin{tabular}{|l|l|}

   596         \hline

   597         \textbf{Subpackage} & \textbf{Description}\\

   598         \texttt{constants} & Physical and mathematical constants\\

   599         \hline

   600         \texttt{fftpack} & Fast Fourier Transform routines\\

   601         \hline

   602         \end{tabular}

   603       \end{table}

   604     \end{lstlisting}

   610   \item \lstinline+listoftables+

   500   \item \lstinline+\listoftables+ -- to add a list of tables

   611   \item \lstinline+listoffigures+

   501   \item \lstinline+\listoffigures+ -- to add a list of figures

   620   \item Math is enclosed in a pair of \lstinline{$} signs o

   510   \item Math is enclosed in a pair of \lstinline{$} signs of %%$

   621     \lstinline+\(  \)+ %$

   511     \lstinline+\(  \)+ 

   635   \end{itemize}

   525   \item Other matrix environments

   636   \begin{lstlisting}

   637     Let $\mathbf{A}$ be the matrix 

   638     \(

   639     \begin{bmatrix}

   640       1 &3 &5\\

   641       2 &5 &1\\

   642       2 &3 &8

   643     \end{bmatrix}

   644     \)

   645   \end{lstlisting}

   646   \tiny See rev19 of \texttt{hg}    

   647 \end{frame}

   648 

   649 \begin{frame}[fragile]

   650   \frametitle{Matrices \ldots}

   651   \begin{itemize}

   652   \item There are 5 other matrix environments 

   653   \end{itemize}

   690   \item The equation in Determinants section is different. 

   563   \item Display equations are the other type of displaying math

   691   \item It is a displayed equation. 

   696   \item \lstinline+\begin*{equation}+ is equivalent to this.

   568   \item \lstinline+\begin{equation*}+ is equivalent to this.

   700   \begin{lstlisting}

   572   \tiny See rev20 of \typ{hg}    

   701     \[ \left|\mathbf{A}\right|=\sum_{j}\left(-1\right)^{i+j}a_{ij}\mathbf{M}_{ij} \]

   702   \end{lstlisting}

   703   \tiny See rev20 of \texttt{hg}    

   717   \begin{lstlisting}

   586   \tiny See rev21, 22 of \typ{hg}    

   718     \begin{eqnarray*}

   719       x^3 - 2x^2 - \frac{1}{2}x + 1 = 0\\

   720       x^2(x-2) - \frac{1}{2}(x-2) = 0\\

   721       (x-2)(x^2 - \frac{1}{2}) = 0\\

   722       (x-2)(x - \frac{1}{\sqrt{2}})(x + \frac{1}{\sqrt{2}}) = 0

   723     \end{eqnarray*}    

   724   \end{lstlisting}

   725   \tiny See rev21, 22 of \texttt{hg}    

   790 \end{frame}

   651   \tiny See rev23 of \typ{hg}    

   791 

   792 \begin{frame}[fragile]

   793   \frametitle{Bibliography}

   794   \begin{lstlisting}

   795     \begin{thebibliography}{9}

   796     \bibitem{scipy} 

   797       Eric Jones and Travis Oliphant and Pearu Peterson and others,

   798       \emph{SciPy: Open source scientific tools for Python}, 2001 -- , 

   799       \url{http://www.scipy.org/} 

   800   \end{lstlisting}

   801   \tiny See rev23 of \texttt{hg}