From 5a077469801365fe66a7dc83f73ac48ad11b9a2e Mon Sep 17 00:00:00 2001 From: Uli Sack <usack@math.fu-berlin.de> Date: Wed, 15 Jul 2009 10:20:16 +0000 Subject: [PATCH] added the LeafElementIterator-issue [[Imported from SVN: r244]] --- KnownIssues | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/KnownIssues b/KnownIssues index 87489dd..08bc9b4 100644 --- a/KnownIssues +++ b/KnownIssues @@ -10,9 +10,19 @@ The following issues are known when using dune-subgrid: <li> Currently only grids with elements of a single geometry work as hostgrids. </li> - <li> + <li> LeafIntersectionIterator can return wrong intersections if working with dune-grid1.3svn Revision < 5101 </li> + <li> + creating the (leaf-) end iterator can be costly (especially with ALU3dSimplexGrid). For a walk over all + (leaf-) entities we strongly(!) recommend creating the end iterator outside the loop: + Example: + <code> + ElementLeafIterator end=grid.leafend<0>(); + for (ElementLeafIterator eltIt=grid.leafbegin<0>(); eltIt!=end; ++eltIt) + {...} + </code> + </li> </ul> Subgrid uses certain host grid features where you might not expect it. If a subgrid behaves strange this might be caused by bugs in the host grid -- GitLab