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

Input Parameters#

  • snes - SNES context

  • maxFails - maximum allowed linear solve failures

Options Database Key#

  • -snes_max_linear_solve_fail - The number of failures before the solve is terminated

Note#

By default this is 0; that is SNES returns on the first failed linear solve

Developer Note#

The options database key is wrong for this function name

See Also#

SNES: Nonlinear Solvers, SNESSetErrorIfNotConverged(), SNESGetLinearSolveFailures(), SNESGetMaxLinearSolveFailures(), SNESGetLinearSolveIterations()

Level#

intermediate

Location#

src/snes/interface/snes.c

Index of all SNES routines
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Index of all manual pages