% 
% Header file for tutorial.tex
%

% Spacing
\newcommand{\singlespace}
  {\addtolength{\baselineskip}{-.333\baselineskip}}
\newcommand{\doublespace}
  {\addtolength{\baselineskip}{.5\baselineskip}}

% Spacing for the whole document 
\newcommand{\currentspace}{} % use this for single space
% \newcommand{\currentspace}{\doubleespace} % use this for double space

% Common abbreviations
% (Remember to put '\ ' after if an interword space is
%  desired rather than end-of-sentence space. Same for '.etc)' ).
\newcommand{\eg}{{\em e.g.}}		% e.g.
\newcommand{\ie}{{\em i.e.}}		% i.e.
\newcommand{\etc}{{\em etc.}}		% etc.
\newcommand{\vs}{{\em vs.}}		% vs.
\newcommand{\usec}{{$\mu$}sec}	% microseconds

% \boxfigure{pos}{wid}{text}:  A figure with a box around it
%
% pos	the usual figure placement arg: eg. htbp
% wid	the width of the figure, in some units: eg. 5in
% text	the contents of the figure, including picture/caption/label/etc
%
\newlength{\boxwidth}
\newcommand{\boxfigure}[3]{
	\begin{figure}[#1]
		\setlength{\boxwidth}{#2}
		\addtolength{\boxwidth}{.1in}

		\centering
		\framebox[\boxwidth]{
			\begin{minipage}{#2}
			#3
			\end{minipage}
		}
	\end{figure}  
}

% use \fullboxwidth for arg 2 of boxfigure to get box of size \textwidth

% To show a syntax for a gnutex command
\newenvironment{syntax}{\begin{quote}\tt}{\end{quote}}

\ifx\LaTeXe\undefined
% old LaTeX version
% add `,a4' to `toc_entry' to load settings for A4-paper
% see below if you add 11pt or 12pt
\documentstyle[titlepage,a4]{article}
\else
% LaTeX2e version
% add `[a4paper]' before `{article}' to load settings for A4-paper
% see below if you add 11pt or 12pt
\documentclass[titlepage,a4paper]{article} % DSL 24 May 1995
\usepackage{latexsym}
\usepackage{amssymb}
% If you are concerned about
% LaTeX Warning: \oval, \circle, or \line size unavailable on input line
% warnings, uncomment one of the following lines. You'll need to create
% tutorial.ps then.
%\usepackage{eepic}
%\usepackage{pspicture}
\fi

% Other packages
\usepackage{url}
\usepackage{subfigure}

% Only needed for epslatex driver
\usepackage{graphicx}
\usepackage{color}

% Only needed for the tikz driver
% \usepackage{gnuplot-lua-tikz}

% Margins
\sloppy
\setlength{\textwidth}{6.5in}
\setlength{\textheight}{9in}
\setlength{\topmargin}{-0.5in}
\setlength{\oddsidemargin}{0pt}
\setlength{\evensidemargin}{0pt}

% see above
\newlength{\fullboxwidth}
\setlength{\fullboxwidth}{\textwidth}
\addtolength{\fullboxwidth}{-0.1in}