ry</a></span><span class="op">(</span><span class="op">)</span></span></code></pre>
<p>Then, start the search for the best hyperparameter configuration. The call to search has the same signature as <code>model %&gt;% fit()</code>. But here instead of <code>fit()</code> we call <code><a href="reference/fit_tuner.html">fit_tuner()</a></code>.</p>
<pre><code><span><span class="va">tuner</span> <span class="op"><a href="https://magrittr.tidyverse.org/reference/pipe.html" class="external-link">%&gt;%</a></span> 