PCGAMGMISkSetMinDegreeOrdering#
Use minimum degree ordering in greedy MIS algorithm
Synopsis#
#include "petscpc.h" 
PetscErrorCode PCGAMGMISkSetMinDegreeOrdering(PC pc, PetscBool b)
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#
the Users Manual section on PCGAMG, the Users Manual section on PCMG, KSP: Linear System Solvers, PCGAMG, PCGAMGSetThreshold(), PCGAMGSetAggressiveLevels(), PCGAMGMISkSetAggressive(), PCGAMGSetAggressiveSquareGraph(), PCGAMGSetLowMemoryFilter()
Level#
intermediate
Location#
Examples#
Implementations#
PCGAMGMISkSetMinDegreeOrdering_AGG() in src/ksp/pc/impls/gamg/agg.c
Index of all PC routines
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Index of all manual pages