SNESNGMRESRestartType#

the restart approach used by SNESNGMRES

Values#

  • SNES_NGMRES_RESTART_NONE - never restart

  • SNES_NGMRES_RESTART_DIFFERENCE - restart based upon difference criteria

  • SNES_NGMRES_RESTART_PERIODIC - restart after a fixed number of iterations

Options Database Keys#

  • -snes_ngmres_restart_type <difference,periodic,none> - set the restart type

  • -snes_ngmres_restart <30> - sets the number of iterations before restart for periodic

See Also#

SNES, SNESNGMRES, SNESNGMRESSetSelectType(), SNESNGMRESGetSelectType(), SNESNGMRESSetRestartType(), SNESNGMRESGetRestartType(), SNESNGMRESSelectType`

Level#

intermediate

Location#

include/petscsnes.h

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