petsc-3.3-p7 2013-05-11
PCJacobiSetUseRowMax
Causes the Jacobi preconditioner to use the maximum entry in each row as the diagonal preconditioner, instead of the diagonal entry
Synopsis
#include "petscpc.h"
PetscErrorCode PCJacobiSetUseRowMax(PC pc)
Logically Collective on PC
Input Parameters
pc -the preconditioner context
Options Database Key
-pc_jacobi_rowmax -
See Also
PCJacobiaUseAbs()
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