petsc-3.8.4 2018-03-24
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PCCompositeGetType

Gets the type of composite preconditioner.

Synopsis

#include "petscksp.h" 
PetscErrorCode  PCCompositeGetType(PC pc,PCCompositeType *type)
Logically Collective on PC

Input Parameter

pc -the preconditioner context

Output Parameter

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

Keywords

PC, set, type, composite preconditioner, additive, multiplicative

Level:Developer
Location:
src/ksp/pc/impls/composite/composite.c
Index of all PC routines
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Index of all manual pages