3D Rotating Hill problem

I want to use the DG to solve the Rotating Hill. In 2D, I can ues the nTonEdge, So How about in 3D

see FreeFem-sources/examples/3d/LapDG3d.md at develop · FreeFem/FreeFem-sources · GitHub

Thanks! And I want to know the explanation of “**nElementonB” ,**because I don’t find it in “FreeFEM-documentation.pdf”

Yes this in file CHANGELOG.md

- DG formulation in 1d ,2d, 3d:

add integral of all border of element : `intallBE(ThL)` and unified the notation by adding

`intallBE(ThS)` , `intallBE(Th2)`, `intallBE(Th3)`

`nuVertex` of now the vertex number of element in intallBE0d integral

`BoundaryBE`, `InternalBE` to know if border element (BE) is on true boundary of not.

update `nElementonB` in case on no manifold data (value greater > 2) in meshL, MeshS case ..

add code to use jump, mean, otherside of test function on MeshL case. ( not in mesh3 ) to compute RHS.

Thank you very much! So, nElementonB is simliar to nTonEdge, which is equal to the Number of adjacent Element of the current face.