KSPGMRESSetRestart

 Sets number of iterations at which GMRES, FGMRES and LGMRES restarts.

Synopsis

#include "petscksp.h"  
PetscErrorCode PETSCKSP_DLLEXPORT KSPGMRESSetRestart(KSP ksp, PetscInt restart)
Collective on KSP

Input Parameters

ksp - the Krylov space context
restart - integer restart value

Options Database

-ksp_gmres_restart <positive integer> - Note: The default value is 30.

Keywords

KSP, GMRES, restart, iterations

See Also

KSPSetTolerances(), KSPGMRESSetOrthogonalization(), KSPGMRESSetPreAllocateVectors()

Level:intermediate
Location:src/ksp/ksp/impls/gmres/gmres.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages