ber of draws actually available.
One way to monitor whether a chain has converged to the equilibrium distribution is to compare its behavior
to other randomly initialized chains.
For robust diagnostics, we recommend running 4 chains.</p>
<p>There are two different ways of running multiple chains, with the <code>num_chains</code> argument using a single executable
and by using the Unix and DOS shell to run multiple executables. The former is currently supported and
recommended when using the NUTS sampling al