petsc-3.14.6 2021-03-30
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PCFieldSplitSetType

Sets the type of fieldsplit preconditioner.

Synopsis

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

Input Parameter

pc - the preconditioner context
type - PC_COMPOSITE_ADDITIVE, PC_COMPOSITE_MULTIPLICATIVE (default), PC_COMPOSITE_SYMMETRIC_MULTIPLICATIVE, PC_COMPOSITE_SPECIAL, PC_COMPOSITE_SCHUR

Options Database Key

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

See Also

PCCompositeSetType()

Level

Intermediate

Location

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

Implementations

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

Index of all PC routines
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