petsc-3.14.6 2021-03-30
SNESSetNPCSide
Sets the preconditioning side.
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESSetNPCSide(SNES snes,PCSide side)
Logically Collective on SNES
Input Parameter
| snes | - iterative context obtained from SNESCreate()
|
Output Parameter
| side | - the preconditioning side, where side is one of
|
PC_LEFT - left preconditioning
PC_RIGHT - right preconditioning (default for most nonlinear solvers)
Options Database Keys
| -snes_pc_side <right,left> |
Notes
SNESNRICHARDSON and SNESNCG only support left preconditioning.
See Also
SNESGetNPCSide(), KSPSetPCSide()
Level
intermediate
Location
src/snes/interface/snes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages