g functions section</a>.</p>
<div class="sourceCode" id="cb18"><pre class="sourceCode stan code-with-copy"><code class="sourceCode stan"><span id="cb18-1"><a href="#cb18-1" aria-hidden="true" tabindex="-1"></a><span class="co">/**</span></span>
<span id="cb18-2"><a href="#cb18-2" aria-hidden="true" tabindex="-1"></a><span class="co"> * Return a data matrix of specified size with rows</span></span>
<span id="cb18-3"><a href="#cb18-3" aria-hidden="true" tabindex="-1"></a><span class="co"> * corresponding to i