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