on <a href="../functions-reference/conventions_for_probability_functions.html#prng-vectorization">vectorized PRNG functions</a>.</p>
<small><i>Available since 2.18</i></small>
</section>
</section>
<section id="gamma-distribution" class="level2">
<h2 class="anchored" data-anchor-id="gamma-distribution">Gamma distribution</h2>
<section id="probability-density-function-5" class="level3">
<h3 class="anchored" data-anchor-id="probability-density-function-5">Probability density function</h3>
<p>If <span class="m