petsc-master 2019-08-18
Report Typos and Errors

SNESFASCycleGetCorrection

Gets the coarse correction FAS context for this level

Synopsis

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

Input Parameters

snes -the multigrid context

Output Parameters

correction -the coarse correction on this level

Notes

Returns NULL on the coarsest level.

See Also

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