petsc-3.14.6 2021-03-30
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
Index of all KSP routines
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Index of all manual pages