code>(vectors theta | vectors alpha)</code><br> The log of the Dirichlet density for simplex(es) <code>theta</code> given prior counts (plus one) <code>alpha</code> dropping constant additive terms</p>
<small><i>Available since 2.25</i></small>
<a id="index-entry-055ed033fb2096aa99f68c19fe9c3a956577f3b1" class="index-entry"></a> <!-- vector; dirichlet_rng; (vector alpha); -->
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<p><code>vector</code> <strong><code>dirichlet_rng</code></strong><code>(vector alpha)</code><br> Generate a Dirichlet variat