\newcommand{\noverticalspacing}{
    \abovedisplayskip 1pt plus 2pt minus 1pt
    \belowdisplayskip 1pt plus 2pt minus 1pt
    \abovedisplayshortskip -10pt
    \belowdisplayshortskip 1pt plus 2pt minus 1pt
}
\newcommand{\smallverticalspacing}{
    \abovedisplayskip 4pt plus 3pt minus 2pt
    \belowdisplayskip 5pt plus 5pt minus 2pt
    \abovedisplayshortskip -5pt
    \belowdisplayshortskip 3pt plus 4pt minus 2pt
}
\newcommand{\mediumverticalspacing}{
    \abovedisplayskip 7pt plus 4pt minus 3pt
    \belowdisplayskip 9pt plus 6pt minus 3pt
    \abovedisplayshortskip 0pt
    \belowdisplayshortskip 5pt plus 4pt minus 2pt
}
\newcommand{\largeverticalspacing}{
    \abovedisplayskip 13pt plus 3pt minus 1pt
    \belowdisplayskip 15pt plus 9pt minus 6pt
    \abovedisplayshortskip 5pt plus 2pt minus 3pt
    \belowdisplayshortskip 7pt plus 5pt minus 2pt
}