an class="fl">3</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu">xactonomial</span><span class="op">(</span><span class="va">data</span>, <span class="va">tau_ba</span>, psi_limits <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">0</span>, <span class="fl">1</span><span class="op">)</span>, psi0 <span class="op">=</span> <span class="fl