class="n">s</span>
<span class="w">         </span><span class="n">s</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">z</span>
<span class="w">      </span><span class="k">enddo</span>
<span class="k">   endif</span>
<span class="k">   if</span><span class="w"> </span><span class="p">(</span><span class="n">s</span><span class="w"> </span><span class="p">.</span><span class="n">lt</span><span class="p">.</span><span class="w"> </span><span class="mf">0.0d0</span>