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

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