SNESFASCycleGetSmootherUp#

Gets the up smoother on a particular cycle level.

Synopsis#

#include "petscsnes.h"  
PetscErrorCode SNESFASCycleGetSmootherUp(SNES snes, SNES *smoothu)

Logically Collective

Input Parameter#

snes - the SNESFAS nonlinear multigrid context

Output Parameter#

smoothu - the smoother

Note#

Returns the downsmoother if no up smoother is available. This enables transparent default behavior in the process of the solve.

See Also#

SNESFAS, SNESFASCycleGetSmoother(), SNESFASCycleGetSmootherDown()

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