petsc-3.7.5 2017-01-01

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SNESFASFullSetDownSweep

Smooth during the initial downsweep for SNESFAS

Synopsis

#include "petscsnes.h"  
PetscErrorCode SNESFASFullSetDownSweep(SNES snes,PetscBool swp)

Logically Collective on SNES

Input Parameters

	snes	- the multigrid context
	swp	- whether to downsweep or not

Options Database Key

-snes_fas_full_downsweep -Sets number of pre-smoothing steps

Keywords

FAS, MG, smooth, down, pre-smoothing, steps, multigrid

See Also

SNESFASSetNumberSmoothUp()

Level:advanced
Location:src/snes/impls/fas/fasfunc.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages