The normal RT element is not working. But FE_RaviartThomasNodal is working with MF.
Regarding simplices: `FE_Simplex(DG)P` (also with FESystem) is working. Best, Peter On Monday, 3 March 2025 at 19:38:08 UTC+1 gius...@gmail.com wrote: > Dear all, > I'm writing this message to ask some confirmations about the finite > element spaces that support the matrix-free infrastructure. > > Trying to use Raviart-Thomas finite element, I get the following error. > Hence, I have the impression that only scalar fields and extension to > multicomponents can be employed in the finite element framework, unlike a > natively vectorial space such as the Raviart-Thomas or the Nédélec finite > element space. Is that true? > > What about simplicial meshes and related finite element spaces? I'm aware > that it is still marked as experimental, but is there any matrix-free > support? > > Thanks in advance > > -- 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 visit https://groups.google.com/d/msgid/dealii/92d1516a-00fd-450f-be83-33f79778dadbn%40googlegroups.com.