petsc-3.13.6 2020-09-29
SNESGetNonlinearStepFailures
Gets the number of unsuccessful steps attempted by the nonlinear solver.
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESGetNonlinearStepFailures(SNES snes,PetscInt *nfails)
Not Collective
Input Parameter
snes -SNES context
Output Parameter
nfails -number of unsuccessful steps attempted
Notes
This counter is reset to zero for each successive call to SNESSolve().
See Also
SNESGetMaxLinearSolveFailures(), SNESGetLinearSolveIterations(), SNESSetMaxLinearSolveFailures(), SNESGetLinearSolveFailures(),
SNESSetMaxNonlinearStepFailures(), SNESGetMaxNonlinearStepFailures()
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