petsc-3.12.5 2020-03-29
PCGAMGSetNSmooths
Set number of smoothing steps (1 is typical)
Synopsis
#include "petscpc.h"
PetscErrorCode PCGAMGSetNSmooths(PC pc, PetscInt n)
Not Collective on PC
Input Parameters
pc -the preconditioner context
Options Database Key
-pc_gamg_agg_nsmooths <nsmooth, default=1> -number of smoothing steps to use with smooth aggregation
See Also
()
Level
intermediate
Location
src/ksp/pc/impls/gamg/agg.c
Implementations
PCGAMGSetNSmooths_AGG in src/ksp/pc/impls/gamg/agg.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages