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
Table of Contents for all manual pages
Index of all manual pages