SNESGetNonlinearStepFailures#

Gets the number of unsuccessful steps attempted by the nonlinear solver in the current or most recent SNESSolve() .

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

Note#

This counter is reset to zero for each successive call to SNESSolve().

See Also#

SNES: Nonlinear Solvers, SNES, 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