petsc-3.12.5 2020-03-29
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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