SNESSetNPC#
Sets the nonlinear preconditioner to be used.
Synopsis#
#include "petscsnes.h"
PetscErrorCode SNESSetNPC(SNES snes, SNES npc)
Collective
Input Parameters#
snes - iterative context obtained from
SNESCreate()npc - the
SNESnonlinear preconditioner object
Options Database Key#
-npc_snes_type
- set the type of theSNESto use as the nonlinear preconditioner
Notes#
This is rarely used, rather use SNESGetNPC() to retrieve the preconditioner and configure it using the API.
Only some SNESType can use a nonlinear preconditioner
See Also#
SNES: Nonlinear Solvers, SNES, SNESNGS, SNESFAS, SNESGetNPC(), SNESHasNPC()
Level#
developer
Location#
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages