petsc-3.14.6 2021-03-30
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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