petsc-3.13.6 2020-09-29
SNESGetLinearSolveFailures
Gets the number of failed (non-converged) linear solvers.
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESGetLinearSolveFailures(SNES snes,PetscInt *nfails)
Not Collective
Input Parameter
snes -SNES context
Output Parameter
nfails -number of failed solves
Options Database Keys
-snes_max_linear_solve_fail <num> -The number of failures before the solve is terminated
Notes
This counter is reset to zero for each successive call to SNESSolve().
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