% test-units.tex — verify units=true (default) and per-table override.
\documentclass{article}
\usepackage[syntax=english]{numodel}

\begin{document}

\newmodelprefix{ball}

\mvar{T}{t}{0}{\s}{2}{systeem}
\mvar{Dt}{dt}{0.05}{\s}{2}{systeem}
\mvar{V}{v}{0}{\m\per\s}{3}{voorraad}
\mvar{Y}{y}{100}{\m}{3}{voorraad}
\mvar{G}{g}{-9.81}{\m\per\s\squared}{3}{constante}

\mrule{V}{\ballV + \ballG * \ballDt}
\mrule{Y}{\ballY + \ballV * \ballDt}
\mrule{T}{\ballT + \ballDt}
\mstop{\ballY <= 2}

\section*{Default (units=true → \texttt{\textbackslash qty})}
\textmodel

\section*{Per-tabel override: \texttt{[units=false]} → \texttt{\textbackslash num}}
\textmodel[units=false]

\section*{Globale override via \texttt{\textbackslash numodelsetup\{units=false\}}}
\numodelsetup{units=false}
\textmodel

\section*{En weer terug naar global units=true}
\numodelsetup{units=true}
\textmodel

\end{document}