SNESNewtonTRQNType

type of quasi-Newton model to use

Synopsis

typedef enum {
  SNES_TR_QN_NONE,
  SNES_TR_QN_SAME,
  SNES_TR_QN_DIFFERENT,
} SNESNewtonTRQNType;

Values

• SNES_TR_QN_NONE - do not use a quasi-Newton model

• SNES_TR_QN_SAME - use the same quasi-Newton model for matrix and preconditioner

• SNES_TR_QN_DIFFERENT - use different quasi-Newton models for matrix and preconditioner

See Also

SNES: Nonlinear Solvers, SNES, SNESNEWTONTR

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