PCCompositeSetType#

Sets the type of composite preconditioner.

Synopsis#

#include "petscksp.h" 
PetscErrorCode PCCompositeSetType(PC pc, PCCompositeType type)

Logically Collective

Input Parameters#

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#

src/ksp/pc/impls/composite/composite.c

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