\documentclass{report}
\usepackage{sandcover}
\usepackage{setspace}
\usepackage{graphicx}
\usepackage{subfig}
\usepackage{alltt}
\usepackage{xfrac}
\usepackage{calc}
\usepackage{makeidx}
\usepackage{amsmath,amssymb,amsfonts,textcomp}
\usepackage{hyperref}
%\usepackage{showkeys}
\usepackage{longtable}
\usepackage{bookmark}
\hypersetup{colorlinks=true, linkcolor=blue, filecolor=blue, urlcolor=blue}

% \makeqnum sets ? to be an empty space the width of a roman ``0''
% this can be used in tables where the numbers have different lengths
% to line them up by the decimal point.      See TeXbook, p. 241 top
\makeatletter
\newdimen\@digitwd
\setbox0=\hbox{\rm0}
\@digitwd=\wd0
{\catcode`?=\active\gdef?{\kern\@digitwd\relax}}
\def\makeqnum{\catcode`?=13\relax}
\def\makeqquest{\catcode`?=12\relax}
%
% Use ``\eref{reference}'' instead of ``\ref{reference}'' to get the
%     reference in parentheses e.g. Equation (4.3.1)
\def\eref#1{(\ref{#1})}
\makeatother

\def\SANDIA{Sandia National Laboratories, Albuquerque, NM}

\newcommand{\caps}[1]
   {\uppercase{#1}\null}
\newcommand{\cmd}[1]
   {\mbox{\sf\uppercase{#1}}\null}
\newcommand{\lcmd}[1]
   {\mbox{\sf#1}\null}
\newcommand{\param}[1]
   {{\em #1}\null}
\newcommand{\optparam}[1]
   {[{\em #1\/}]\null}
%%\input{macro}
\def\var#1{{\sf #1}}
\def\SLAP{{\sf SLAP\-DOWN}}
\def\EXO{{\sf EXODUS}}
\def\dhline#1{\hline\multicolumn{#1}{c}{\vspace{-.15in}}\\ \hline} % Double HLINE
\def\KW#1{{\sf #1}}
\def\NEW#1{\marginalstar{\sf #1}}
\def\N#1{\rlap{$^{#1}$}}
\long\def\Q#1#2{\llap{$^{#1}$}#2}
\def\REQ{\sf REQ}
\def\dis{{\bf u}}
\def\vel{{\bf \dot u}}
\def\acc{{\bf \ddot u}}
\def\fext{{\bf f}_{ext}}
%%%%%
%      REVISION MARKING AND FONT STYLE
%
\def\N#1{\rlap{$^{#1}$}}
%
%%%%%%
\begin{document}
%
%\include{header_sand}
%\makeqnum
\include{title}
\tableofcontents
\listoffigures
\listoftables
%
% INCLUDE FILES
%
\include{intro}
\include{analytical}
\include{numerics}
\include{aspect}
\include{firsthit}
\include{friction}
\include{scal}
\include{conclusions}
\include{reference}
\appendix
\include{usersm}
\include{appb}
%
\end{document}