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

KSP: Linear System Solvers, 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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