SNESNGMRESSelectType#

the approach used by SNESNGMRES to determine how the candidate solution and combined solution are used to create the next iterate.

Values#

  • SNES_NGMRES_SELECT_NONE - choose the combined solution all the time

  • SNES_NGMRES_SELECT_DIFFERENCE - choose based upon the selection criteria

  • SNES_NGMRES_SELECT_LINESEARCH - choose based upon line search combination

Options Database Key#

  • -snes_ngmres_select_type<difference,none,linesearch> - select type

See Also#

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

Level#

intermediate

Location#

include/petscsnes.h

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