SNESSetMaxNonlinearStepFailures#
Sets the maximum number of unsuccessful steps attempted by the nonlinear solver before it gives up and returns unconverged or generates an error
Synopsis#
#include "petscsnes.h"
PetscErrorCode SNESSetMaxNonlinearStepFailures(SNES snes, PetscInt maxFails)
Not Collective
Input Parameters#
snes -
SNEScontextmaxFails - maximum of unsuccessful steps allowed, use
PETSC_UNLIMITEDto have no limit on the number of failures
Options Database Key#
-snes_max_fail
- maximum number of unsuccessful steps allowed
Developer Note#
The options database key is wrong for this function name
See Also#
SNES: Nonlinear Solvers, SNESSetErrorIfNotConverged(), SNESGetMaxLinearSolveFailures(), SNESGetLinearSolveIterations(), SNESSetMaxLinearSolveFailures(), SNESGetLinearSolveFailures(),
SNESGetMaxNonlinearStepFailures(), SNESGetNonlinearStepFailures()
Level#
intermediate
Location#
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages