lass="va">search_grid_fastai</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/data.frame.html" class="external-link">data.frame</a></span><span class="op">(</span>layer_1 <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/stats/Uniform.html" class="external-link">runif</a></span><span class="op">(</span><span class="fl">30</span>, <span class="fl">20</span>, <span class="fl">200</span><span class="op">)</span>,</span>
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