PCGAMGMISkSetMinDegreeOrdering#

Use minimum degree ordering in greedy MIS algorithm

Synopsis#

Logically Collective

Input Parameters#

  • pc - the preconditioner context

  • b - default true

Options Database Key#

  • -pc_gamg_mis_k_minimum_degree_ordering <bool,default=true> - Use minimum degree ordering in greedy MIS algorithm

See Also#

KSP: Linear System Solvers, PCGAMG, PCGAMGSetThreshold(), PCGAMGSetAggressiveLevels(), PCGAMGMISkSetAggressive(), PCGAMGSetAggressiveSquareGraph()

Level#

intermediate

Location#

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

Implementations#

PCGAMGMISkSetMinDegreeOrdering_AGG() in src/ksp/pc/impls/gamg/agg.c


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