Re: [petsc-users] Advice on setting BCs in a PLEX

2024-11-04 Thread Matthew Knepley
On Mon, Nov 4, 2024 at 7:10 PM Aldo Bonfiglioli wrote: > Dear users, > > I have been using petsc's KSP for over 20 years and I am considering using > DMPLEX to replace my own data structure in a mixed FEM/FVM CFD code. > > To do so, I am trying to understand DMPLEX by writing a 1D code that > sol

[petsc-users] Advice on setting BCs in a PLEX

2024-11-04 Thread Aldo Bonfiglioli
Dear users, I have been using petsc's KSP for over 20 years and I am considering using DMPLEX to replace my own data structure in a mixed FEM/FVM CFD code. To do so, I am trying to understand DMPLEX by writing a 1D code that solves u_t = u_xx using PSEUDOTS. In order to prescribe Dirichlet