SNESFASSetNumberSmoothDown

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

Synopsis

#include "petscsnes.h"  
PetscErrorCode SNESFASSetNumberSmoothDown(SNES snes, PetscInt n)

Logically Collective

Input Parameters

• snes - the SNESFAS nonlinear multigrid context

• n - the number of smoothing steps to use

Options Database Key

• -snes_fas_smoothdown - Sets number of pre-smoothing steps

See Also

SNES: Nonlinear Solvers, SNES, SNESFAS, SNESFASSetNumberSmoothUp()

Level

advanced

Location

src/snes/impls/fas/fasfunc.c

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Index of all SNESFAS routines
Table of Contents for all manual pages
Index of all manual pages