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 preconditioner object

Notes#

Use SNESGetNPC() to retrieve the preconditioner context (for example, to configure it using the API).

Only some SNESType can use a nonlinear preconditioner

See Also#

SNES: Nonlinear Solvers, SNESNGS, SNESFAS, SNESGetNPC(), SNESHasNPC()

Level#

developer

Location#

src/snes/interface/snes.c

Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages