PCPARMSSetSolveRestart#

Sets the number of iterations at which the inner GMRES solver restarts.

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCPARMSSetSolveRestart(PC pc, PetscInt restart)

Collective

Input Parameters#

pc - the preconditioner context
restart - maximum dimension of the Krylov subspace

Options Database Key#

-pc_parms_max_dim - sets the inner Krylov dimension

Note#

See the pARMS function parms_PCSetInnerKSize for more information.

See Also#

PCPARMS, PCPARMSSetSolveTolerances()

Level#

intermediate

Location#

src/ksp/pc/impls/parms/parms.c

Implementations#

PCPARMSSetSolveRestart_PARMS in src/ksp/pc/impls/parms/parms.c

Index of all PC routines
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Index of all manual pages