SNESFASCycleGetCorrection#

Gets the coarse correction SNESFAS context for this level

Synopsis#

#include "petscsnes.h"  
PetscErrorCode SNESFASCycleGetCorrection(SNES snes, SNES *correction)

Logically Collective

Input Parameter#

snes - the SNESFAS obtained with SNESFASGetCycleSNES()

Output Parameter#

correction - the coarse correction solve on this level

Note#

Returns NULL on the coarsest level.

See Also#

SNES: Nonlinear Solvers, SNES, SNESFAS SNESFASCycleGetSmootherUp(), SNESFASCycleGetSmoother()

Level#

advanced

Location#

src/snes/impls/fas/fasfunc.c

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