:</span><span class="fl">3</span>,<span class="op">]</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="va">surf_data_smoothed</span><span class="op">=</span><span class="fu">smooth_surf</span><span class="op">(</span><span class="va">surf_data</span>, <span class="fl">10</span>, VWR_check<span class="op">=</span><span class="cn">FALSE</span><span class="op">)</span>;</span></span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> Non-interactive sessions