                              <span class="n">X</span><span class="p">,</span>
                              <span class="n">np</span><span class="o">.</span><span class="n">zeros</span><span class="p">((</span><span class="nb">int</span><span class="p">(</span><span class="n">np</span><span class="o">.</span><span class="n">ceil</span><span class="p">(</span><span class="n">filt_len</span> <span class="o">/</span> <span class="mi">2</span><span class="p">)),</span> <span class="n">s</span><span class="p">[