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 Key#

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

Note#

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

See Also#

SNES: Nonlinear Solvers, SNESGetMaxLinearSolveFailures(), SNESGetLinearSolveIterations(), SNESSetMaxLinearSolveFailures()

Level#

intermediate

Location#

src/snes/interface/snes.c


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Index of all SNES routines
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