petsc-3.10.5 2019-03-28
Report Typos and Errors

PCJacobiSetType

Causes the Jacobi preconditioner to use either the diagonal, the maximum entry in each row, of the sum of rows entries for the diagonal preconditioner

Synopsis

#include "petscpc.h" 
PetscErrorCode  PCJacobiSetType(PC pc,PCJacobiType type)
Logically Collective on PC

Input Parameters

pc - the preconditioner context
type - PC_JACOBI_DIAGONAL, PC_JACOBI_ROWMAX, PC_JACOBI_ROWSUM

Options Database Key

-pc_jacobi_type <diagonal,rowmax,rowsum> -

See Also

PCJacobiaUseAbs(), PCJacobiGetType()

Level

intermediate

Location

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

Implementations

PCJacobiSetType_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