petsc-3.3-p7 2013-05-11

SNESGetLinearSolveFailures

Gets the number of failed (non-converged) linear solvers.

Synopsis

#include "petscsnes.h"  
#include "petscdmshell.h" 
#include "petscsys.h" 
PetscErrorCode  SNESGetLinearSolveFailures(SNES snes,PetscInt* nfails)

Not Collective

Input Parameter

snes -SNES context

Output Parameter

nfails -number of failed solves

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()

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