#include "petscsnes.h" PetscErrorCode SNESSetNPCSide(SNES snes,PCSide side)Logically Collective on SNES
| snes | - iterative context obtained from SNESCreate() |
| side | - the preconditioning side, where side is one of |
PC_LEFT - left preconditioning
PC_RIGHT - right preconditioning (default for most nonlinear solvers)
| -snes_npc_side <right,left> | - nonlinear preconditioner side |