petsc-master 2019-09-20
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PCGAMGType

type of generalized algebraic multigrid (PCGAMG) method

Synopsis

typedef const char *PCGAMGType;

  PCGAMGAGG - (the default) smoothed aggregation algorithm, robust, very well tested
  PCGAMGGEO - geometric coarsening, uses mesh generator to produce coarser meshes, limited to triangles, not well tested
  PCGAMGCLASSICAL - classical algebraic multigrid preconditioner, incomplete, poorly tested

See Also

PCMG, PCSetType(), PCGAMGSetThreshold(), PCGAMGSetThreshold(), PCGAMGSetReuseInterpolation()

Level

intermediate

Location

src/ksp/pc/../../../include/petscpctypes.h
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages