PCCompositeSetType#
Sets the type of composite preconditioner.
Synopsis#
#include "petscksp.h"
PetscErrorCode PCCompositeSetType(PC pc, PCCompositeType type)
Logically Collective
Input Parameters#
pc - the preconditioner context
type -
PC_COMPOSITE_ADDITIVE
(default),PC_COMPOSITE_MULTIPLICATIVE
,PC_COMPOSITE_SPECIAL
Options Database Key#
-pc_composite_type <type: one of multiplicative, additive, special> - Sets composite preconditioner type
See Also#
KSP: Linear System Solvers, PCCOMPOSITE
, PC_COMPOSITE_ADDITIVE
, PC_COMPOSITE_MULTIPLICATIVE
, PC_COMPOSITE_SPECIAL
, PCCompositeType
,
PCCompositeGetType()
Level#
advanced
Location#
Examples#
src/ksp/ksp/tutorials/ex60.c
src/ksp/ksp/tutorials/ex71.c
src/ksp/pc/tutorials/ex4.c
Implementations#
PCCompositeSetType_Composite() in src/ksp/pc/impls/composite/composite.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages