an>
<span class="w">         </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">incx</span><span class="p">.</span><span class="n">lt</span><span class="p">.</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="n">ix</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="o">-</span><span class="n">n</span><span class="o">+</span><span class="mi">1</span><span class=