ed utility score of each dose under investigation. Some models,
particularly phase I/II models or efficacy-toxicity designs, specify
algorithms to calculate utility. If no utility algorithm is specified for a
design, this function will return a vector of NAs.</p>
    </div>

    <div id="ref-usage">
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">utility</span><span class="op">(</span><span class="va">x</span>, <span class="va">...</span><span class="op">)</span></span></c