Felix, On Monday, October 30, 2017 at 7:32:46 AM UTC-4, Felix wrote: > > > The name and call sequence of the exception was: > > ExcNonOrientableTriangulation() > > Additional Information: > > (none) > > > Has anyone an idea how to fix this? > The problem is that there is one or more cells that is not oriented correctly. You need to find which one(s) and reorder them. You can try to slightly change the parameters used to create the mesh and hope that the cells that are wrongly ordered disappear. However, what I would try is to use gmsh to directly produce a mesh of quadrangles.
Best, Bruno -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.