petsc-3.13.6 2020-09-29
SNESSetKSP
Sets a KSP context for the SNES object to use
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESSetKSP(SNES snes,KSP ksp)
Not Collective, but the SNES and KSP objects must live on the same MPI_Comm
Input Parameters
| snes | - the SNES context
|
| ksp | - the KSP context
|
Notes
The SNES object already has its KSP object, you can obtain with SNESGetKSP()
so this routine is rarely needed.
The KSP object that is already in the SNES object has its reference count
decreased by one.
See Also
KSPGetPC(), SNESCreate(), KSPCreate(), SNESSetKSP()
Level
developer
Location
src/snes/interface/snes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages