SNESFASSetCycles

Sets the number of SNESFAS multigrid cycles to use each time a grid is visited. Use SNESFASSetCyclesOnLevel() for more complicated cycling.

Synopsis

#include "petscsnes.h"  
PetscErrorCode SNESFASSetCycles(SNES snes, PetscInt cycles)

Logically Collective

Input Parameters

• snes - the SNESFAS nonlinear multigrid context

• cycles - the number of cycles – 1 for V-cycle, 2 for W-cycle

Options Database Key

• -snes_fas_cycles <1,2> - 1 for V-cycle, 2 for W-cycle

See Also

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

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