elf</span><span class="o">.</span><span class="n">n_elements</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="n">default</span><span class="o">=</span><span class="n">torch</span><span class="o">.</span><span class="n">rand</span><span class="p">)</span>

        <span class="n">radius_init</span> <span class="o">=</span> <span class="n">parameter_init