MSPAI: Difference between revisions

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== References ==
== References ==
* Ph.D. Thesis about MSPAI: [http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:91-diss-20071114-632977-1-5 mediatum]


under construction -- more information about MSPAI implementation and download will be available soon.
under construction -- more information about MSPAI implementation and download will be available soon.

Revision as of 11:46, 5 August 2008

Modified Sparse Approximate Inverses -- UNDER CONSTRUCTION!!!

Based upon the well-known sparse approximate inverse preconditioner SPAI, we developed the modified sparse approximate inverse (MSPAI) preconditioner.

Theory

MSPAI is a preconditioner for large sparse and ill-conditioned systems of linear equations. We extended the basic SPAI minimization

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to target form and further generalized it in order to add additional probing constraints:

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Implementation and Features

Download

References

under construction -- more information about MSPAI implementation and download will be available soon.