PCGAMGMISkSetAggressive#
Number (k) distance in MIS coarsening (>2 is ‘aggressive’)
Synopsis#
#include "petscpc.h"
PetscErrorCode PCGAMGMISkSetAggressive(PC pc, PetscInt n)
Logically Collective
Input Parameters#
pc - the preconditioner context
n - 1 or more (default = 2)
Options Database Key#
-pc_gamg_aggressive_mis_k <n,default=2> - the flag
See Also#
the Users Manual section on PCGAMG, the Users Manual section on PCMG, KSP: Linear System Solvers, PCGAMG, PCGAMGSetThreshold(), PCGAMGSetAggressiveLevels(), PCGAMGSetAggressiveSquareGraph(), PCGAMGMISkSetMinDegreeOrdering(), PCGAMGSetLowMemoryFilter()
Level#
intermediate
Location#
Implementations#
PCGAMGMISkSetAggressive_AGG() in src/ksp/pc/impls/gamg/agg.c
Index of all PC routines
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Index of all manual pages