petsc-3.14.6 2021-03-30
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PCPARMSSetGlobal

Sets the global preconditioner to be used in PARMS.

Synopsis

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

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 Keys

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

Notes

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

Index of all PC routines
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