)</span></span></span>
<span class="r-in"><span><span class="op">}</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="fu">xactonomial</span><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><span class="fl">1</span><span class="op">:</span><span class="fl">4</span><span class="op">)</span>,<span class="va">tau_max</span>,</span></span>
<span class="r-in"><span>    