pan><span class="p">,</span> <span class="n">s</span> <span class="ow">in</span> <span class="n">sparse_params</span><span class="p">(</span><span class="n">m</span><span class="p">):</span>
        <span class="n">n_alive</span> <span class="o">=</span> <span class="n">p</span><span class="o">.</span><span class="n">abs</span><span class="p">()</span><span class="o">.</span><span class="n">gt</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span><span class="o">.</span><span class=