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#
KSP: Linear System Solvers, PCJACOBI, PCJacobiaSetType(), PCJacobiSetUseAbs(), PCJacobiGetType()
Level#
intermediate
Location#
Implementations#
PCJacobiGetUseAbs_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