PCPARMSSetGlobal#

Sets the global preconditioner to be used in PCPARMS.

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCPARMSSetGlobal(PC pc, PCPARMSGlobalType type)

Collective

Input Parameters#

pc - the preconditioner context
type - the global preconditioner type, one of

     PC_PARMS_GLOBAL_RAS   - Restricted additive Schwarz
     PC_PARMS_GLOBAL_SCHUR - Schur complement
     PC_PARMS_GLOBAL_BJ    - Block Jacobi

Options Database Key#

-pc_parms_global [ras,schur,bj] - Sets global preconditioner

Note#

See the pARMS function parms_PCSetType() for more information.

See Also#

PCPARMS, PCPARMSSetLocal()

Level#

intermediate

Location#

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

Implementations#

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

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