petsc-master 2019-12-10
Report Typos and Errors

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