PCGAMGSetInjectionIndex#

Array of subset of variables per vertex to inject into coarse grid space

Synopsis#

#include "petscpc.h" 
#include "petscksp.h" 
PetscErrorCode PCGAMGSetInjectionIndex(PC pc, PetscInt n, PetscInt idx[])

Logically Collective

Input Parameters#

  • pc - the coarsen context

  • n - number of indices

  • idx - array of indices

Options Database Key#

  • -pc_gamg_injection_index - array of subset of variables per vertex to use for injection coarse grid space

See Also#

PCGAMG

Level#

intermediate

Location#

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

Examples#

src/ksp/ksp/tutorials/ex56.c

Implementations#

PCGAMGSetInjectionIndex_GAMG() in src/ksp/pc/impls/gamg/gamg.c

Index of all PC routines
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Index of all manual pages