main.tex

\documentclass{article}

\usepackage{amsfonts, amsmath, amsthm}
\usepackage[letterpaper, total={6in, 9in}]{geometry}
\usepackage[noend]{algorithmic}
\usepackage[vlined,ruled,linesnumbered]{algorithm2e}

%% preamble packages and symbols
\input{preamble_packages}
\input{preamble_symbols}

\usepackage[pagebackref=true,breaklinks=true,letterpaper=true,colorlinks,bookmarks=false]{hyperref}

%% it is often convenient to define shortcuts for some important notations
\input{shortcuts.tex}

\title{Sample Report}

\author{Your Name}

\begin{document}
\maketitle

%% Abstract
\input{sections/abstract.tex}

%% Main sections
\input{sections/introduction.tex}
\input{sections/related-work.tex}
\input{sections/formulation.tex}
\input{sections/method.tex}
\input{sections/experiments.tex}
\input{sections/conclusion.tex}

\clearpage
%% Appendix
\begin{center}
    {\Large\bf Appendix}
\end{center}
\appendix
\input{sections/app-proof-convergence.tex}

%% References
\bibliographystyle{plain}
\bibliography{refs}

\end{document}