PCGAMGType#
type of generalized algebraic multigrid PCGAMG
method
Synopsis#
typedef const char *PCGAMGType;
#define PCGAMGAGG "agg"
#define PCGAMGGEO "geo"
#define PCGAMGCLASSICAL "classical"
Values#
PCGAMGAGG
- (the default) smoothed aggregation algorithm, robust, very well testedPCGAMGGEO
- geometric coarsening, uses mesh generator to produce coarser meshes, limited to triangles, not supported, reference implementation (2D)PCGAMGCLASSICAL
- classical algebraic multigrid preconditioner, incomplete, not supported, reference implementation
See Also#
Preconditioners, PCGAMG
, PCMG
, PC
, PCSetType()
, PCGAMGSetThreshold()
, PCGAMGSetThreshold()
, PCGAMGSetReuseInterpolation()
Level#
intermediate
Location#
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages