pling statement</h3>
<p><code>y ~</code> <strong><code>inv_chi_square</code></strong><code>(nu)</code></p>
<p>Increment target log probability density with <code>inv_chi_square_lupdf(y | nu)</code>.</p>
<small><i>Available since 2.0</i></small>
<a id="index-entry-2c55516e33a8c93de05a426a4331b0fd2c73665c" class="index-entry"></a> <!-- real; inv_chi_square ~; -->
<p></p>
</section>
<section id="stan-functions-2" class="level3">
<h3 class="anchored" data-anchor-id="stan-functions-2">Stan functions</h3>
<a id="