petsc-3.7.1 2016-05-15
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SNESGetLinearSolveFailures

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

Synopsis

#include "petscsnes.h"  
PetscErrorCode  SNESGetLinearSolveFailures(SNES snes,PetscInt *nfails)
Not Collective Many br

Input Parameter

snes -SNES context Many br

Output Parameter

nfails -number of failed solves Many br

Many br

Options Database Keys

-snes_max_linear_solve_fail <num> -The number of failures before the solve is terminated Many br

Notes

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

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