multivariate-statistics/definitions.tex

\DeclareMathOperator{\VVar}{\mathbb{V}} % variance
\DeclareMathOperator{\One}{\mathbf{1}}
\DeclareMathOperator{\Cor}{\mathrm{Cor}}
\DeclareMathOperator{\St}{\mathscr{St}}
\newcommand{\M}[1][]{\ensuremath{\ifstrempty{#1}{\mathcal{M}}{\mathbb{M}_{#1}}}}
\newcommand{\X}{\ensuremath{\mathbf{X}}}
\newcommand{\Y}{\ensuremath{\mathbf{Y}}}
\newcommand{\Z}{\ensuremath{\mathbf{Z}}}
\DeclareMathOperator*{\argmax}{arg\,max}
\DeclareMathOperator*{\argmin}{arg\,min}
\usepackage{unicode-math}