SNESKSPGetUseEW

Gets if SNES is using Eisenstat-Walker method for computing relative tolerance for linear solvers within an inexact Newton method.

Synopsis

#include "petscsnes.h"  
PetscErrorCode SNESKSPGetUseEW(SNES snes, PetscBool *flag)

Not Collective

Input Parameter

• snes - SNES context

Output Parameter

• flag - PETSC_TRUE or PETSC_FALSE

See Also

SNES: Nonlinear Solvers, SNESKSPSetUseEW(), SNESKSPGetParametersEW(), SNESKSPSetParametersEW()

Level

advanced

Location

src/snes/interface/snes.c

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Index of all SNES routines
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