span>
<span class="w">                  </span><span class="n">qfn</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mf">1.0D0</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="p">(</span><span class="n">dppar</span><span class="o">**</span><span class="n">N</span><span class="p">)</span>
<span class="w">                  </span><span class="k">IF</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><s