petsc-3.7.5 2017-01-01
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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
Index of all PC routines
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Index of all manual pages