PCFactorSetAllowDiagonalFill#

Causes all diagonal matrix entries to be treated as level 0 fill even if there is no non-zero location.

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCFactorSetAllowDiagonalFill(PC pc, PetscBool flg)

Logically Collective

Input Parameters#

pc - the preconditioner context
flg - PETSC_TRUE to turn on, PETSC_FALSE to turn off

Options Database Key#

-pc_factor_diagonal_fill - allow the diagonal fill

Note#

Does not apply with 0 fill.

See Also#

PCILU, PCICC, PCFactorGetAllowDiagonalFill()

Level#

intermediate

Location#

src/ksp/pc/impls/factor/factor.c

Implementations#

PCFactorSetAllowDiagonalFill_Factor in src/ksp/pc/impls/factor/factimpl.c

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