%your own macros, abbreviations, etc.

%\newcommand\todo[1]{\textcolor{red}{TODO: #1}}
%\newcommand\fixme[1]{\textcolor{green}{FIXME: #1}}

\newcommand{\ie}{\textit{i.e.}\xspace}
\newcommand{\eg}{\textit{e.g.}\xspace}
\newcommand{\etal}{\textit{et al.}\xspace}


\newcommand{\RO}{\ensuremath{\mathcal{R}_0}}
\newcommand{\Rt}{\ensuremath{\mathcal{R}_t}}

\newcommand{\Loss}[1]{\ensuremath{\mathcal{L}_{#1}(\hat{\boldsymbol{y}}, \boldsymbol{y})}}

\newcommand{\expnumber}[2]{\ensuremath{{#1}\mathrm{e}{#2}}}