Re: [deal.II] Triangulation from lower-dimensional object

2022-02-17 Thread Wolfgang Bangerth
On 2/17/22 02:48, Konrad Simon wrote: Can I somehow extract a Triangulation form a Triangulation by providing, for example, the boundary id on the Triangulation level? Yes! Take a look at GridGenerator::extract_boundary_mesh(). Best W. --

[deal.II] Triangulation from lower-dimensional object

2022-02-17 Thread Konrad Simon
Dear all, I was recently looking for a solution to the following problem: I have a triangulation, e.g., of a unit cube. I need to solve a lower-dimensional (FEM-like) problem on all faces with BCs on edges and for each face I need to solve a problem on all edges with BCs at vertices. Can I