PCJacobiGetUseAbs#

Determines if the Jacobi preconditioner PCJACOBI uses the absolute values of the diagonal divisors in the preconditioner

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCJacobiGetUseAbs(PC pc, PetscBool *flg)

Logically Collective

Input Parameter#

pc - the preconditioner context

Output Parameter#

flg - whether to use absolute values or not

See Also#

PCJACOBI, PCJacobiaSetType(), PCJacobiSetUseAbs(), PCJacobiGetType()

Level#

intermediate

Location#

src/ksp/pc/impls/jacobi/jacobi.c

Implementations#

PCJacobiGetUseAbs_Jacobi in src/ksp/pc/impls/jacobi/jacobi.c

Index of all PC routines
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Index of all manual pages