petsc-3.7.5 2017-01-01
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().
Keywords
SNES, nonlinear, get, number, unsuccessful, steps
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