ode> A quasi-Newton optimizer.</p></li>
<li><p><code>newton</code> A Newton optimizer. This is the least efficient optimization algorithm, but has the advantage of setting its own stepsize.</p></li>
</ul>
<p>See the Stan Reference Manual’s <a href="https://mc-stan.org/docs/reference-manual/optimization.html">Optimization chapter</a> for a description of these algorithms.</p>
<p>All of the optimizers stream per-iteration intermediate approximations to the command line console. The sub-argument <code>save_i