fipy.solvers.petsc.preconditioners.petscPreconditioner¶
Classes
Base class preconditioners of  for   | 
- class fipy.solvers.petsc.preconditioners.petscPreconditioner.PETScPreconditioner¶
 Bases:
SolverModifyingPreconditionerBase class preconditioners of for
PETScSolver.Attention
This class is abstract. Always create one of its subclasses.
                Last updated on Sep 30, 2025.
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