SNESGetLinearSolveFailures

Gets the number of failed (non-converged) linear solvers in the current or most recent SNESSolve()

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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Index of all manual pages