fipy.solvers.petsc.preconditioners.defaultPreconditioner

Classes

DefaultPreconditioner()

Apply PETSc's default preconditioning to PETScSolver.

class fipy.solvers.petsc.preconditioners.defaultPreconditioner.DefaultPreconditioner

Bases: PETScPreconditioner

Apply PETSc’s default preconditioning to PETScSolver.

“The default preconditioner for sparse matrices is PCILU or PCICC with 0 fill on one process and block Jacobi (PCBJACOBI) with PCILU or PCICC in parallel.” [1]

[1]

https://petsc.org/main/manualpages/PC/PCCreate/#note

Last updated on Sep 30, 2025. Created using Sphinx 7.1.2.