KSPGMRESGetRestart#

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

Synopsis#

#include "petscksp.h"  
PetscErrorCode KSPGMRESGetRestart(KSP ksp, PetscInt *restart)

Not Collective

Input Parameter#

  • ksp - the Krylov space context

Output Parameter#

  • restart - integer restart value

Note: The default value is 30.

See Also#

KSPSetTolerances(), KSPGMRESSetOrthogonalization(), KSPGMRESSetPreAllocateVectors(), KSPGMRESSetRestart()

Level#

intermediate

Location#

src/ksp/ksp/impls/gmres/gmres.c

Implementations#

KSPGMRESGetRestart_FGMRES in src/ksp/ksp/impls/gmres/fgmres/fgmres.c
KSPGMRESGetRestart_GMRES in src/ksp/ksp/impls/gmres/gmres.c


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