="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">lsame</span><span class="p">(</span><span class="n">uplo</span><span class="p">,</span><span class="s1">&#39;U&#39;</span><span class="p">))</span><span class="w"> </span><span class="k">then</span>
<span class="k">              </span><span class="n">kk</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">(</span><span class="n">n</span><span class="o">*</span><span class="w"> </span><span