</span>, <span class="st">"Kruse"</span>, <span class="st">"Heskel"</span>, <span class="st">"Medlyn"</span>, <span class="st">"MMRT"</span>, <span class="st">"Quadratic"</span>, <span class="st">"Topt"</span><span class="op">)</span>,</span>
<span>  start <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span class="op">(</span>a <span class="op">=</span> <span class="fl">1</span>, b <span class="op">=</span> <span class="fl">1</span