>w_mx (min and max of w).</p></li>
<li><p>.formula</p></li>
<li><p>gps_density</p></li>
<li><p>sl_lib</p></li>
<li><p>fcall (function call)</p></li>
</ul></li>
</ul></div>

    <div class="section level2">
    <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="co"># \donttest{</span></span></span>
<span class="r-in"><span><span class="va">m_d</span> <span class="o