="p">)</span> <span class="o">-</span> <span class="mf">1.0</span><span class="p">)</span><span class="o">/</span><span class="n">cW</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span><span class="o">**</span><span class="p">(</span><span class="mf">1.0</span><span class="o">/</span><span class="n">cW</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span>
                     <span class="n">M</span> <span class="o">=</span> <span class="n">s</span><spa