PETSc version 3.17.0
Fix/Edit manual page
PCJacobiSetFixDiagonal
Check for zero values on the diagonal and replace them with 1.0
Synopsis
#include "petscpc.h"
PetscErrorCode
PCJacobiSetFixDiagonal
(
PC
pc,
PetscBool
flg)
Logically Collective on
PC
Input Parameters
pc
- the preconditioner context
flg
- the boolean flag
Options Database Key
-pc_jacobi_fixdiagonal <bool>
- check for zero values on the diagonal
Notes
This takes affect at the next construction of the preconditioner
See Also
PCJacobiSetType
(),
PCJacobiGetFixDiagonal
()
Level
intermediate
Location
src/ksp/pc/impls/jacobi/jacobi.c
Implementations
PCJacobiSetFixDiagonal_Jacobi in src/ksp/pc/impls/jacobi/jacobi.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages