 command-line arguments separated by spaces. If
there are no apparent problems with the output files passed to
<code>diagnose</code>, it outputs a message that all transitions are
within treedepth limit and that no divergent transitions were found.
It problems are detected, it outputs a summary of the problem along
with possible ways to mitigate it.</p>
<p>To fully exercise the <code>diagnose</code> command, we run 4 chains to
sample from the Neal’s funnel distribution,
discussed in the Stan User’s Guid