imizationProblem-class.html">OptimizationProblem</a> object.</p></dd>

</dl></div>
    <div id="value">
    <h2>Value</h2>
    

<p><code>integer</code> number of features.</p>
    </div>

    <div id="ref-examples">
    <h2>Examples</h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="co"># load data</span></span></span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/utils/data.html" class="external-link">data</a></span><span class="op