(Optional) Enables the use of more complex smoothers.
(Optional) Enables the use of more complex smoothers. The following options exist for smooth_type:
value smoother routines needed to set smoother parameters 6 Schwarz smoothers HYPRE_BoomerAMGSetDomainType, HYPRE_BoomerAMGSetOverlap, HYPRE_BoomerAMGSetVariant, HYPRE_BoomerAMGSetSchwarzRlxWeight 7 Pilut HYPRE_BoomerAMGSetDropTol, HYPRE_BoomerAMGSetMaxNzPerRow 8 ParaSails HYPRE_BoomerAMGSetSym, HYPRE_BoomerAMGSetLevel, HYPRE_BoomerAMGSetFilter, HYPRE_BoomerAMGSetThreshold 9 Euclid HYPRE_BoomerAMGSetEuclidFile The default is 6. Also, if no smoother parameters are set via the routines mentioned in the table above, default values are used.