SNESFunctionType#

Type of function computed

Synopsis#

typedef enum {
  SNES_FUNCTION_DEFAULT          = -1,
  SNES_FUNCTION_UNPRECONDITIONED = 0,
  SNES_FUNCTION_PRECONDITIONED   = 1
} SNESFunctionType;

Values#

SNES_FUNCTION_DEFAULT - the default behavior for the current SNESType
SNES_FUNCTION_UNPRECONDITIONED - the original function provided
SNES_FUNCTION_PRECONDITIONED - the modification of the function by the preconditioner

Note#

Support for these is dependent on the solver.

See Also#

SNES: Nonlinear Solvers, SNES, SNESSolve(), SNESGetConvergedReason(), KSPSetNormType(), KSPSetConvergenceTest(), KSPSetPCSide()

Level#

advanced

Location#

include/petscsnes.h

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