PCFactorSetLevels#

Sets the number of levels of fill to use.

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCFactorSetLevels(PC pc, PetscInt levels)

Logically Collective

Input Parameters#

  • pc - the preconditioner context

  • levels - number of levels of fill

Options Database Key#

  • -pc_factor_levels - Sets fill level

See Also#

KSP: Linear System Solvers, PCILU, PCICC, PCFactorGetLevels()

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