[petsc-users] upgrading to 3.22.4

2025-03-20 Thread Sanjay Govindjee via petsc-users
I am trying to upgrade my code to PETSc 3.22.4 (the code was last updated to 3.19.4 or perhaps 3.18.1, I've lost track). I've been using this code with PETSc for over 20 years. To get my code to compile and link during this update, I only need to make two changes; one was to use PetscViewerPus

Re: [petsc-users] Semi-coarsening for GMG using DMDA?

2025-03-20 Thread Barry Smith
In theory you can do as you propose. In the context below uniform refinement" only means that the coordinates of the DMDA are ignored so each refinement. The interpolation is fine woth different refinements in the different coordinate directions. Barry > On Mar 20, 2025, at 5:56 AM, Joe