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

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