petsc-3.13.6 2020-09-29

PCFieldSplitSetType

Sets the type of fieldsplit preconditioner.

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

Collective on PC

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

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

Intermediate