lass="o">=</span> <span class="n">jcol</span><span class="p">(</span><span class="n">jj</span><span class="p">)</span>
      <span class="n">ir1</span> <span class="o">=</span> <span class="n">irow</span><span class="p">(</span><span class="n">jj</span><span class="p">)</span>
      <span class="n">jcol</span><span class="p">(</span><span class="n">innz</span><span class="p">)</span>  <span class="o">=</span> <span class="n">jr1</span>
      <span class="n">irow</span><span class="p">(</span><span class="n"