PETSc version 3.17.4
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PCJacobiGetFixDiagonal
Determines if the Jacobi preconditioner checks for zero diagonal terms
Synopsis
#include "petscpc.h"
PetscErrorCode
PCJacobiGetFixDiagonal
(
PC
pc,
PetscBool
*flg)
Logically Collective on
PC
Input Parameter
pc
- the preconditioner context
Output Parameter
flg
- the boolean flag
Options Database Key
-pc_jacobi_fixdiagonal <bool>
- Fix 0 terms on diagonal by using 1
See Also
PCJacobiSetType
(),
PCJacobiSetFixDiagonal
()
Level
intermediate
Location
src/ksp/pc/impls/jacobi/jacobi.c
Implementations
PCJacobiGetFixDiagonal_Jacobi in src/ksp/pc/impls/jacobi/jacobi.c
Index of all PC routines
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