PETSc version 3.16.6
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SNESFASSetNumberSmoothDown
Sets the number of pre-smoothing steps to use on all levels.
Synopsis
#include "petscsnes.h"
PetscErrorCode
SNESFASSetNumberSmoothDown
(
SNES
snes,
PetscInt
n)
Logically Collective on
SNES
Input Parameters
snes
- the multigrid context
n
- the number of smoothing steps
Options Database Key
-snes_fas_smoothdown <n>
- Sets number of pre-smoothing steps
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