
  <li><a href="#probability-density-function-6" id="toc-probability-density-function-6" class="nav-link" data-scroll-target="#probability-density-function-6">Probability density function</a></li>
  <li><a href="#sampling-statement-6" id="toc-sampling-statement-6" class="nav-link" data-scroll-target="#sampling-statement-6">Sampling statement</a></li>
  <li><a href="#stan-functions-6" id="toc-stan-functions-6" class="nav-link" data-scroll-target="#stan-functions-6">Stan functions</a></li>
  </ul></li>
  <li>