TaoKSPSetUseEW#

Sets SNES to use Eisenstat-Walker method [EW96]for computing relative tolerance for linear solvers.

Synopsis#

#include "petsctao.h" 
PetscErrorCode TaoKSPSetUseEW(Tao tao, PetscBool flag)

Logically Collective

Input Parameters#

Note#

See SNESKSPSetUseEW() for customization details.

References#

EW96

S. C. Eisenstat and H. F. Walker. Choosing the forcing terms in an inexact Newton method. SIAM J. Scientific Computing, 17:16–32, 1996.

See Also#

TAO: Optimization Solvers, Tao, SNESKSPSetUseEW()

Level#

advanced

Location#

src/tao/interface/taosolver.c


Index of all Tao routines
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Index of all manual pages