petsc-3.11.4 2019-09-28
SNESFASFullSetDownSweep
Smooth during the initial downsweep for SNESFAS
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESFASFullSetDownSweep(SNES snes,PetscBool swp)
Logically Collective on SNES
Input Parameters
| snes | - the multigrid context
|
| swp | - whether to downsweep or not
|
Options Database Key
-snes_fas_full_downsweep -Sets number of pre-smoothing steps
Keywords
FAS, MG, smooth, down, pre-smoothing, steps, multigrid
See Also
SNESFASSetNumberSmoothUp()
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