:orphan: # 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 ## Input Parameters - ***snes -*** the `SNESFAS` nonlinear multigrid context - ***cycles -*** the number of cycles -- 1 for V-cycle, 2 for W-cycle ## Options Database Key - ***-snes_fas_cycles <1,2> -*** 1 for V-cycle, 2 for W-cycle ## See Also `SNES`, `SNESFAS`, `SNESFASSetCyclesOnLevel()` ## Level advanced ## Location src/snes/impls/fas/fasfunc.c --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/snes/impls/fas/fasfunc.c) [Index of all SNESFAS routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)