BTW, the changing boundary is not Dirichlet BC so that I do not need to rebuild my AffineConstraints.
在2024年7月30日星期二 UTC+8 10:41:34<Chengjiang Yin> 写道： > Hi all, > > I need to change my boundary id on part of the mesh boundary when evolving > the equations. And I also have a boundary operator that acts on specific > boundary_id (absorption boundary). > > In that case, do I need to *reinit* my matrix free every time I update > the boundary_id? I use *tasks_parallel_scheme=none*. Does the matrix free > only cache the mapping info of boundary face or does it pre partitioned the > face it into different groups? > > Regards, > Chengjiang Yin > > -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/0a311f3d-cf29-4582-9a59-30484d1be4d0n%40googlegroups.com.
