Two classes of preconditioners computed using block matrix factorization techniques | Zendy

L. S. Baca | Zendy; Douglas E. Salane | Zendy

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Two classes of preconditioners computed using block matrix factorization techniques

Author(s) -

L. S. Baca,

Douglas E. Salane

Publication year - 1987

Publication title -

osti oai (u.s. department of energy office of scientific and technical information)

Language(s) - English

Resource type - Reports

DOI - 10.2172/5928153

Subject(s) - tridiagonal matrix , block (permutation group theory) , factorization , linear system , lu decomposition , implementation , incomplete lu factorization , block matrix , matrix (chemical analysis) , matrix decomposition , computational science , algebra over a field , computer science , mathematics , sparse matrix , linear algebra , system of linear equations , parallel computing , algorithm , combinatorics , pure mathematics , physics , mathematical analysis , chemistry , computational chemistry , programming language , eigenvalues and eigenvectors , geometry , gaussian , quantum mechanics , chromatography

Two methods for computing preconditioners for nonsymmetric block tridiagonal systems of linear equations are investigated. Adaptable general purpose implementations are given for both methods. 11 refs.

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