petsc-master 2019-12-03
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SNESFASSetNumberSmoothUp

Sets the number of post-smoothing steps to use on all levels.

Synopsis

#include "petscsnes.h"  
PetscErrorCode SNESFASSetNumberSmoothUp(SNES snes, PetscInt n)
Logically Collective on SNES

Input Parameters

snes - the multigrid context
n - the number of smoothing steps

Options Database Key

-snes_fas_smoothup <n> -Sets number of pre-smoothing steps

See Also

SNESFASSetNumberSmoothDown()

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