I have a couple of questions. Following the creation of a custom NewtonSolver as described here , is it possible to do a similar setup for a custom PETScSNESSolver.? Peeking at the underlying PETScSNESSolver.cpp I don’t see a solver_setup method (Am I missing anything)? In that case, would simply …

Creating a custom PETScSNESSolver

dokken April 24, 2023, 5:03pm 3

1 Like

Topic		Replies	Views
On usage of PETSc interface	4	1381	November 4, 2020
Nonlinear solver configuration in dolfinx dolfinx	3	1033	October 25, 2022
Custom NewtonSolver using the mixed-dimensional branch and PETScNestMatrix	5	1096	April 3, 2020
PETSC solver Fenics 2018	2	1844	February 14, 2019
Creating a linear and newton solver	2	653	May 30, 2020