petsc-3.7.5 2017-01-01
SNESSetMaxLinearSolveFailures
the number of failed linear solve attempts allowed before SNES returns with a diverged reason of SNES_DIVERGED_LINEAR_SOLVE
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESSetMaxLinearSolveFailures(SNES snes, PetscInt maxFails)
Logically Collective on SNES
Input Parameters
| snes | - SNES context
|
| maxFails | - maximum allowed linear solve failures
|
Options Database Keys
-snes_max_linear_solve_fail <num> -The number of failures before the solve is terminated
Notes: By default this is 0; that is SNES returns on the first failed linear solve
Keywords
SNES, nonlinear, set, maximum, unsuccessful, steps
See Also
SNESGetLinearSolveFailures(), SNESGetMaxLinearSolveFailures(), SNESGetLinearSolveIterations()
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