petsc-3.12.5 2020-03-29
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SNESFASSetCycles
Sets the number of FAS multigrid cycles to use each time a grid is visited. Use SNESFASSetCyclesOnLevel() for more complicated cycling.
Synopsis
#include "petscsnes.h"
PetscErrorCode
SNESFASSetCycles
(
SNES
snes,
PetscInt
cycles)
Logically Collective on
SNES
Input Parameters
snes
- the multigrid context
cycles
- the number of cycles -- 1 for V-cycle, 2 for W-cycle
Options Database Key
-snes_fas_cycles 1 or 2
-
See Also
SNESFASSetCyclesOnLevel()
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