class="n">i</span><span class="p">,</span> <span class="n">PAi</span><span class="p">,</span> <span class="n">parameters</span><span class="p">)</span>
</pre></div>
</div>
</section>
<section id="parameters">
<h2>Parameters<a class="headerlink" href="#parameters" title="Permalink to this headline"></a></h2>
<p><strong>Data</strong>: (sample, features).</p>
<p><strong>i</strong>: current index.</p>
<p><strong>PAi</strong>: parent indexes.</p>
<dl class="simple">
<dt><strong>parameters</strong>:</dt><dd><u