Question of demo_helmholtz.py

dolfinx
1

Hi,

I would like to know what the use of this n is in the demo_helmholtz.py? It is not being called

image

2

Indeed, it seems to me it is not being used anywhere. Feel free to make a PR.

3

As far I understood, this n represents the normal vector of the boundary surface. But I am not sure of this aspect in Helmholtz demo.

4

Done. Please check the PR