petsc-3.11.4 2019-09-28
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PCFactorSetLevels
Sets the number of levels of fill to use.
Synopsis
#include "petscpc.h"
PetscErrorCode
PCFactorSetLevels
(
PC
pc,
PetscInt
levels)
Logically Collective on
PC
Input Parameters
pc
- the preconditioner context
levels
- number of levels of fill
Options Database Key
-pc_factor_levels <levels>
-Sets fill level
Keywords
PC
, levels, fill, factorization, incomplete, ILU
Level
intermediate
Location
src/ksp/pc/impls/factor/factor.c
Implementations
PCFactorSetLevels_Factor in src/ksp/pc/impls/factor/factimpl.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages