\newcommand{\HLine}{$\mbox{ }$\hrulefill$\mbox{ }$}

\newtheorem{Rem}{Remark}

\def\Argmax{\mathop{\rm argmax}}
\def\Argmin{\mathop{\rm argmin}}

\def\Abs{\mathop{\rm abs}}
\newcommand{\Gets}{:=}

\newcommand\eg{e.g.\ }
\newcommand\ie{i.e.\ }

\newcommand{\code}[1]{\textmd{\texttt{#1}}}

\def\pw{PW}
\def\pwsp{PW\ }

\newcommand{\todo}[1]{\textbf{\textit{TODO: #1}}}
