PCGAMGSetType#

Set the type of algorithm PCGAMG should use

Synopsis#

#include "petscpc.h" 
#include "petscksp.h" 
PetscErrorCode PCGAMGSetType(PC pc, PCGAMGType type)

Collective on pc

Input Parameters#

  • pc - the preconditioner context

  • type - PCGAMGAGG, PCGAMGGEO, or PCGAMGCLASSICAL

Options Database Key#

  • -pc_gamg_type <agg,geo,classical> - type of algebraic multigrid to apply

See Also#

PCGAMGGetType(), PCGAMG, PCGAMGType

Level#

intermediate

Location#

src/ksp/pc/impls/gamg/gamg.c

Implementations#

PCGAMGSetType_GAMG in src/ksp/pc/impls/gamg/gamg.c
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