tion problem, FROM_ELEMENTAL_TO_ASSEMBLED&#39;</span>

      <span class="n">eltptr</span>   <span class="o">=&gt;</span> <span class="n">mat</span><span class="p">%</span><span class="n">eltptr</span>
      <span class="n">eltvar</span>   <span class="o">=&gt;</span> <span class="n">mat</span><span class="p">%</span><span class="n">eltvar</span>
      <span class="n">a_elt</span>    <span class="o">=&gt;</span> <span class="n">mat</span><span class="p">%</span><span class="n">a_elt</span>
      <span class