SNESQNType#

the type used by SNESQN

Values#

  • SNES_QN_LBFGS - LBFGS variant

  • SNES_QN_BROYDEN - Broyden variant

  • SNES_QN_BADBROYDEN - Bad Broyden variant

Options Database Key#

  • -snes_qn_type <lbfgs,broyden,badbroyden> - quasi-Newton type

See Also#

SNES, SNESQN, SNESQNSetScaleType(), SNESQNSetType(), SNESQNScaleType, SNESQNRestartType, SNESQNSetRestartType()`

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