are Stan and
<code>rstan</code> in particular <span class="citation">(Carpenter et
al. 2017; Stan Development Team 2017)</span>.</p>
<p>Assuming a valid ADMB model located in directory <code>path</code>
has been built and optimized successfully, then</p>
<div class="sourceCode" id="cb2"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="va">fit</span> <span class="op">&lt;-</span> <span class="fu"><a href="../reference/wrappers.html">sample_nuts</a></span><span class="op">(</sp