KSPSetUseFischerGuess

Use the Paul Fischer algorithm, see KSPFischerGuessCreate()

Synopsis

#include "petscksp.h" 
PetscErrorCode PETSCKSP_DLLEXPORT KSPSetUseFischerGuess(KSP ksp,PetscInt model,PetscInt size)
Collective on KSP

Input Parameters

ksp - the Krylov context
model - use model 1, model 2 or 0 to turn it off
size - size of subspace used to generate initial guess

Keywords

KSP, set, options, prefix, database

See Also

KSPSetOptionsPrefix(), KSPAppendOptionsPrefix(), KSPSetUseFischerGuess(), KSPSetFischerGuess(), KSPGetFischerInitialGuess()

Level:advanced
Location:
src/ksp/ksp/interface/itcl.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages