<span class="p">,</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">point_dimension</span><span class="p">)</span>

        <span class="n">not_dummy_points</span> <span class="o">=</span> <span class="n">not_dummy_points</span><span class="o">.</span><span class="n">unsqueeze</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="o">.</span><span class="n">expand</span><span class="p">(</span><span class="o">-</span><span class="mi">