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#

PCJACOBI, 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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Index of all manual pages