petsc-3.7.1 2016-05-15
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