petsc-master 2018-04-25
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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
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Index of all manual pages