petsc-3.7.7 2017-09-25
SNESFASCycleGetSmootherUp
Gets the up smoother on a particular cycle level.
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESFASCycleGetSmootherUp(SNES snes, SNES *smoothu)
Logically Collective on SNES
Input Parameters
snes -the multigrid context
Output Parameters
smoothu -the smoother
Notes
Returns the downsmoother if no up smoother is available. This enables transparent
default behavior in the process of the solve.
Keywords
SNES, FAS, get, smoother, multigrid
See Also
SNESFASCycleGetSmoother(), SNESFASCycleGetSmootherDown()
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