petsc-3.7.7 2017-09-25
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PCCompositeSetType

 Sets the type of composite preconditioner.

Synopsis

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

Input Parameters

pc - the preconditioner context
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
Table of Contents for all manual pages
Index of all manual pages