>)</span>                       <span class="co"># =&gt; NA + warning (beyond range)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] NA</span>
<span class="r-in"><span><span class="fu">comp_mirt</span><span class="op">(</span><span class="fl">1</span><span class="op">/</span><span class="fl">3</span><span class="op">)</span>                     <span class="co"># =&gt; 0.6666667</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 0.6666667</span>
<