AztecPreconds Struct Reference

Detailed Description

Aztec preconditioners.

Public Types
enum	{   None,   Jacobi,   Neumann,   LS,   GS,   DD,   ILU,   BILU,   ICC,   ILUT,   RILU,   Recursive,   Smoother,   Multilevel,   UserDefined,   IfpackBILU }

Member Enumeration Documentation

anonymous enum

Enumerator
None	No preconditioning.
Jacobi	Jacobi.
Neumann	Neumann series polynomial.
LS	Least-squares polynomial.
GS	Symmetric Gauss-Seidel.
DD	Non-overlapping domain decomposition.
ILU	DD with ILU in subdomains.
BILU	DD with block-ILU in subdomains.
ICC	DD with incomplete Choleski in subdomains.
ILUT	DD with ILUT in subdomains.
RILU	DD with RILU in subdomains.
Recursive	Recursive call to iteration.
Smoother	Recursive call to iteration.
Multilevel	DD with coarse grid.
UserDefined	User defined preconditioner.
IfpackBILU	DD with BILU (Ifpack version)