ithms">Optimization algorithms</a></li>
  <li><a href="#the-quasi-newton-optimizers" id="toc-the-quasi-newton-optimizers" class="nav-link" data-scroll-target="#the-quasi-newton-optimizers">The quasi-Newton optimizers</a></li>
  <li><a href="#the-newton-optimizer" id="toc-the-newton-optimizer" class="nav-link" data-scroll-target="#the-newton-optimizer">The Newton optimizer</a></li>
  </ul></li>
  </ul>
<div class="toc-actions"><ul><li><a href="https://github.com/stan-dev/docs/edit/master/src/cmdstan-guide/op