PCFieldSplitSetType#

Sets the type, PCCompositeType, of a PCFIELDSPLIT

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCFieldSplitSetType(PC pc, PCCompositeType type)

Collective

Input Parameters#

Options Database Key#

  • -pc_fieldsplit_type <one of multiplicative, additive, symmetric_multiplicative, special, schur> - Sets fieldsplit preconditioner type

See Also#

Solving Block Matrices, PC, PCFIELDSPLIT, PCCompositeType, PCCompositeGetType(), PC_COMPOSITE_ADDITIVE, PC_COMPOSITE_MULTIPLICATIVE, PC_COMPOSITE_SYMMETRIC_MULTIPLICATIVE, PC_COMPOSITE_SPECIAL, PC_COMPOSITE_SCHUR

Level#

intermediate

Location#

src/ksp/pc/impls/fieldsplit/fieldsplit.c

Examples#

src/dm/impls/stag/tutorials/ex4.c
src/ksp/ksp/tutorials/ex87.c

Implementations#

PCFieldSplitSetType_FieldSplit() in src/ksp/pc/impls/fieldsplit/fieldsplit.c


Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages