><span class="n">k</span><span class="p">)</span>
<span class="w">      </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">dabs</span><span class="p">(</span><span class="n">z</span><span class="p">)</span><span class="o">*</span><span class="nb">dble</span><span class="p">(</span><span class="n">maxd</span><span class="p">)</span><span class="w"> </span><span class="p">.</span><span class="n">le</span><span class="p">.</span><span class="w"> </span><span class=