">
  <li><a href="#probability-density-function-9" id="toc-probability-density-function-9" class="nav-link" data-scroll-target="#probability-density-function-9">Probability density function</a></li>
  <li><a href="#sampling-statement-9" id="toc-sampling-statement-9" class="nav-link" data-scroll-target="#sampling-statement-9">Sampling statement</a></li>
  <li><a href="#stan-functions-9" id="toc-stan-functions-9" class="nav-link" data-scroll-target="#stan-functions-9">Stan functions</a></li>
  </ul></li>
  <l