KSPGCRGetRestart#

Gets number of iterations at which GCR restarts.

Synopsis#

#include "petscksp.h" 
PetscErrorCode KSPGCRGetRestart(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(), KSPGCRSetRestart(), KSPGMRESGetRestart()

Level#

intermediate

Location#

src/ksp/ksp/impls/gcr/gcr.c

Implementations#

KSPGCRGetRestart_GCR in src/ksp/ksp/impls/gcr/gcr.c


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