ef</span> <span class="nf">create</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">system</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        Args:</span>
<span class="sd">            system (:class:`ase.Atoms` | :class:`.System`): Input system.</span>

<span class="sd">        Returns:</span>
<span class="sd">            scipy.sparse.lil_matrix: The concatenated distributions of the</span>
<span class=