Re: [deal.II] Error while importing mesh with two solids

2024-05-23 Thread Wolfgang Bangerth
Jiahoa: I find that deleting the units on the interal face between two solids can solve this problem, but I would like to know if there are any other solutions. The problem is that you are setting a boundary indicator for a face that is not actually at the boundary. This can't work. As you

Re: [deal.II] Matrix Free alternatives in dealii

2024-05-23 Thread Felipe Ponce
Dear Heltai, It is really helpful. I was also drawing inspiration from deal ii tutorial step 34. In pi-BEM, I guess the more relevant file for me is bem_fma. Thank you so much! On Sat, May 18, 2024, 8:46 AM Luca Heltai wrote: > Dear Felipe, > > Gmres (and all other iterative methods) in deal.