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<div style="color: rgb(0, 0, 0); font-size: 14px;">Hi all,</div>
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<div style="color: rgb(0, 0, 0); font-size: 14px;">I am implementing implicit error estimator, which requires me to loop over all entities of codim 1</div>
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<div style="color: rgb(0, 0, 0); font-size: 14px;">When I do this, something like </div>
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<div> <b> <span style="font-size: 10px;"> <font color="#0000ff">// Make grid using UGGrid</font></span></b></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> typedef Dune::UGGrid<dim> GRID;</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> GRID grid;</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> Dune::GridFactory<GRID> factory(&grid);</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> Dune::GmshReader<GRID>::read(factory,gridName);</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> factory.createGrid();</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> //grid.loadBalance(newcomm);</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b><br>
</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> typedef typename GRID::LeafGridView GV;</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> GV gv = grid.leafGridView(); // Get finest grid</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b><br>
</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> typedef typename GV::template Codim< 1 >::Iterator CodimIterator;</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b><br>
</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> const CodimIterator codimEnd = gv.template end< 1 >();</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b><br>
</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> int size = 0;</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> for( CodimIterator it = gv.template begin< 1 >(); it != codimEnd; ++it )</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> {</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> ++size;</b></font></span></div>
<div><span style="font-size: 10px;"><font color="#0000ff"><b> }</b></font></span></div>
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<div style="color: rgb(0, 0, 0); font-size: 14px;">I get the following error</div>
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<p style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(255, 255, 255); background-color: rgb(44, 103, 200);">
<b>/home/tjd20/git_workspace/dune/dune/dune-grid/dune/grid/uggrid/uggridleafiterator.hh:141:56:</b>
<span style="font-variant-ligatures: no-common-ligatures; color: #760b00"><b>error:
</b></span>invalid conversion from <b>void*</b>' to '<b>Dune::UG_NS<2>::Entity<1>::T* {aka UG::D2::edge*}</b>' [-fpermissive]</p>
<p style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(255, 255, 255); background-color: rgb(44, 103, 200);">
this->virtualEntity_.setToTarget(UG_NS<dim>::succ(this->virtualEntity_.getTarget()), grid_);</p>
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<div style="color: rgb(0, 0, 0); font-size: 14px;">Works fine for codim 0 and 2</div>
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<div style="color: rgb(0, 0, 0); font-size: 14px;">Anyway ideas?</div>
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<div style="color: rgb(0, 0, 0); font-size: 14px;">Cheers</div>
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<div style="color: rgb(0, 0, 0); font-size: 14px;">Tim</div>
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<div class="" style="margin-top: 0px; margin-bottom: 0px;"><span class="" style="font-family: 'Courier New', monospace;"><strong class="">Dr Tim Dodwell</strong></span><br class="">
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