petsc-3.9.4 2018-09-11
PCCompositeGetPC
Gets one of the PC objects in the composite PC.
Synopsis
#include "petscksp.h"
PetscErrorCode PCCompositeGetPC(PC pc,PetscInt n,PC *subpc)
Not Collective
Input Parameter
| pc | - the preconditioner context
|
| n | - the number of the pc requested
|
Output Parameters
subpc -the PC requested
Notes: To use a different operator to construct one of the inner preconditioners first call PCCompositeGetPC(), then
call PCSetOperators() on that PC.
Keywords
PC, get, composite preconditioner, sub preconditioner
See Also
PCCompositeAddPC(), PCCompositeGetNumberPC(), PCSetOperators()
Level
Developer
Location
src/ksp/pc/impls/composite/composite.c
Implementations
PCCompositeGetPC_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