petsc-3.7.1 2016-05-15
PCFactorGetAllowDiagonalFill
Determines if all diagonal matrix entries are treated as level 0 fill even if there is no non-zero location.
Synopsis
#include "petscpc.h"
PetscErrorCode PCFactorGetAllowDiagonalFill(PC pc,PetscBool *flg)
Logically Collective on PC Many br
Input Parameter
pc -the preconditioner context Many br
Output Parameter
flg -PETSC_TRUE to turn on, PETSC_FALSE to turn off Many br
Options Database Key
-pc_factor_diagonal_fill - Many brNotes: Many brDoes not apply with 0 fill. Many br
Many br
Keywords
PC, levels, fill, factorization, incomplete, ILU
See Also
PCFactorSetAllowDiagonalFill()
Level:intermediate
Location:src/ksp/pc/impls/factor/factor.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages