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