f="#cb1-16" aria-hidden="true" tabindex="-1"></a></span>
<span id="cb1-17"><a href="#cb1-17" aria-hidden="true" tabindex="-1"></a><span class="co"># the &quot;bobyqa&quot; algorithm works best for these species</span></span>
<span id="cb1-18"><a href="#cb1-18" aria-hidden="true" tabindex="-1"></a>optimization_method <span class="ot">&lt;-</span> <span class="st">&quot;bobyqa&quot;</span></span>
<span id="cb1-19"><a href="#cb1-19" aria-hidden="true" tabindex="-1"></a></span>
<span id="cb1-20"><a href="#cb1-2