petsc-3.13.6 2020-09-29
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