"op">/</span><span class="va">reps</span></span></code></pre></div>
<pre><code><span><span class="co">##    user  system elapsed </span></span>
<span><span class="co">##  0.0242  0.0013  0.0256</span></span></code></pre>
</div>
<div class="section level4">
<h4 id="distance-neighbours">Distance neighbours<a class="anchor" aria-label="anchor" href="#distance-neighbours"></a>
</h4>
<p>Distance neighbours need a threshold - <code>nbdists</code> shows the
maximum distance to first nearest neighbour:</p>
<div cla