<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000'>Good morning,<br>I have a simple doubt:<br><br>in 3D, given this PersistentContainer<br><br>Dune::PersistentContainer<HostGrid,Dune::FieldVector< double,3> > data_(hostGrid,3);<br><br>Can I use this method of PersistentContainer class<br><pre class="fragment"><font face="arial,helvetica,sans-serif">Value &operator() ( <span class="keyword">const</span> Entity &entity, <span class="keywordtype">int</span> subEntity )</font></pre>to access a PersistentContainer position relative to a vertex, passing as entity a face of datatype HostGrid::Codim<1>::EntityPointer::Entity and the local vertex index on that face?<br><br>I usually use this method passing a HostGrid::Codim<0>::EntityPointer::Entity and the local vertex index on the element.<br><br>Thanks,<br><br>Marco<br></div></body></html>