petsc-3.4.5 2014-06-29
PCJacobiSetUseAbs
Causes the Jacobi preconditioner to use the absolute value of the diagonal to for the preconditioner
Synopsis
#include "petscpc.h"
PetscErrorCode PCJacobiSetUseAbs(PC pc)
Logically Collective on PC
Input Parameters
pc -the preconditioner context
Options Database Key
-pc_jacobi_abs -
See Also
PCJacobiaUseRowMax(), PCJacobiaUseRowSum()
Level:intermediate
Location:src/ksp/pc/impls/jacobi/jacobi.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages