PCGAMGASMSetHEM

Sets the number of HEM matching passed

Synopsis

#include "petscpc.h" 
#include "petscksp.h" 
PetscErrorCode PCGAMGASMSetHEM(PC pc, PetscInt n)

Collective

Input Parameters

• pc - the preconditioner

• n - number of HEM matching passed to construct ASM subdomains

Options Database Key

• -pc_gamg_asm_hem - set the number of HEM matching passed

Developer Notes

Should be called PCGAMGSetMaximumNumberlevels() and possible be shared with PCMG

See Also

KSP: Linear System Solvers, PCGAMG

Level

intermediate

Location

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

Examples

src/snes/tutorials/ex56.c

Implementations

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

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