petsc-3.12.0 2019-09-29
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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