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 - SNES context

• maxFails - maximum of unsuccessful steps allowed, use PETSC_UNLIMITED to 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

src/snes/interface/snes.c

---

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