Abbas, Yes, FE_DGQ only defines dofs in the interior of cells. Thus, trying to interpolate the boundary has no effect. You would normally use penalty terms to prescribe boundary values for DG methods.
Best, Daniel On Wed, Jan 4, 2023 at 6:04 PM Abbas <abbas.ballou...@gmail.com> wrote: > Hello, > > The VectorTools::interpolate_boundary_values function works for > interpolating fe_Q<dim> functions but not fe_DGQ<dim> . > Was this meant to be the case? > I attached a minimal code that illustrates this. > > > -- > 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. > To view this discussion on the web visit > https://groups.google.com/d/msgid/dealii/0a8d1da6-e564-45de-bc3d-1f5a9d5dfad9n%40googlegroups.com > <https://groups.google.com/d/msgid/dealii/0a8d1da6-e564-45de-bc3d-1f5a9d5dfad9n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/CAOYDWbKhorQ25J5C0YJgHLbo2qq%3Dtrb6MzdPMi%2B_n4wrfh4nOg%40mail.gmail.com.
