ns" id="toc-simplex-distributions" class="nav-link active" data-scroll-target="#simplex-distributions">Simplex Distributions</a>
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  <li><a href="#dirichlet-distribution" id="toc-dirichlet-distribution" class="nav-link" data-scroll-target="#dirichlet-distribution">Dirichlet distribution</a>
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  <li><a href="#probability-density-function" id="toc-probability-density-function" class="nav-link" data-scroll-target="#probability-density-function">Probability density fu