petsc-3.5.4 2015-05-23
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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.

Keywords

KSP, GMRES, restart, iterations

See Also

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

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