><span class="p">)</span><span class="o">.</span><span class="n">expand</span><span class="p">(</span>
            <span class="n">batch_size</span><span class="p">,</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">n_elements</span><span class="p">,</span>
            <span class="n">max_points</span><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