petsc-3.13.6 2020-09-29
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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
Level
Developer
Location
src/ksp/pc/impls/composite/composite.c
Examples
src/ksp/ksp/tutorials/ex71.c.html
Implementations
PCCompositeSetType_Composite in src/ksp/pc/impls/composite/composite.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages