petsc-3.9.4 2018-09-11
PCMGMultiplicativeSetCycles
Sets the number of cycles to use for each preconditioner step of multigrid when PCMGType of PC_MG_MULTIPLICATIVE is used
Synopsis
#include "petscksp.h"
PetscErrorCode PCMGMultiplicativeSetCycles(PC pc,PetscInt n)
Logically Collective on PC
Input Parameters
| pc | - the multigrid context
|
| n | - number of cycles (default is 1)
|
Options Database Key
-pc_mg_multiplicative_cycles n -
Notes: This is not associated with setting a v or w cycle, that is set with PCMGSetCycleType()
Keywords
MG, set, cycles, V-cycle, W-cycle, multigrid
See Also
PCMGSetCycleTypeOnLevel(), PCMGSetCycleType()
Level
advanced
Location
src/ksp/pc/impls/mg/mg.c
Index of all PCMG routines
Table of Contents for all manual pages
Index of all manual pages