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 PETSCKSP_DLLEXPORT PCFactorSetAllowDiagonalFill(PC pc)
Collective on PC

Input Parameters

Options Database Key

Keywords

PC, levels, fill, factorization, incomplete, ILU

Level:intermediate
Location:src/ksp/pc/impls/factor/ilu/ilu.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages

pc - the preconditioner context
-pc_factor_diagonal_fill- Notes: Does not apply with 0 fill.