#include "petscpc.h" PetscErrorCode PCFactorSetAllowDiagonalFill(PC pc,PetscBool flg)Logically Collective on PC
| pc | - the preconditioner context | |
| flg | - PETSC_TRUE to turn on, PETSC_FALSE to turn off |
| -pc_factor_diagonal_fill <bool> | - allow the diagonal fill |