\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{7310Homework}[2016/08/11 7310 Homework Package]

\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{amsthm}
\usepackage[utf8]{inputenc}
\usepackage[dvipsnames]{xcolor}
\usepackage{cancel}

% Use block paragraphs
\parindent=0pt
\parskip=7pt

% Extend width of text
\setlength{\textwidth}{405pt}
\setlength{\oddsidemargin}{32pt}
\setlength{\evensidemargin}{32pt}

% Heading
\newcommand{\hwheading}[2] % #1=homework number,  #2=student name
{
  {\large\textbf{MATH 7310}}\hfill{\large#2}
  \par{\large HW #1}\hfill\today\par\bigskip
}

% Solution color
\definecolor{soln-color}{rgb}{0.2,0.3,0.1}

% Environment definitions
\newenvironment{exercise}[1]{\textbf{#1}\quad}{\par\medskip}
\newenvironment{hint}{\par\smallskip Hint:\quad}{}
\newenvironment{solution}
  {\color{soln-color}}
  {\par\bigskip\bigskip}
\renewenvironment{proof}{\emph{Proof}:\quad}{\hfill\qed}
\newenvironment{disproof}{\emph{Disproof}:\quad}{\hfill\qed}
\newenvironment{enum}
  {\begin{enumerate}\renewcommand{\theenumi}{{\rm(\roman{enumi})}}
  \renewcommand{\labelenumi}{\theenumi}}
  {\end{enumerate}}
\newenvironment{alphenum}
  {\begin{enumerate}\renewcommand{\theenumi}{{\rm(\alph{enumi})}}
  \renewcommand{\labelenumi}{\theenumi}}
  {\end{enumerate}}

% Command definitions
\newcommand\N{{\bf N}}
\newcommand\Z{{\bf Z}}
\newcommand\Q{{\bf Q}}
\newcommand\R{{\bf R}}
\newcommand\C{{\bf C}}
\newcommand\GL{\operatorname{GL}}
\newcommand\SL{\operatorname{SL}}
\newcommand\PSL{\operatorname{PSL}}
\newcommand\Sym[1]{\operatorname{Sym}(#1)}
\newcommand\im{\operatorname{im}}
\renewcommand\S{\operatorname{Syl}} %Sylow
\newcommand\obj{\operatorname{obj}}
\newcommand\mor{\operatorname{mor}}
\newcommand\diag{\operatorname{diag}}
\newcommand\ch{\operatorname{char}} %\char already means something
\newcommand\Aut{\operatorname{Aut}}