A generalization of the implicit LU algorithm to an arbitrary initial matrix

DOI10.1023/A:1019120304866zbMath0936.65022MaRDI QIDQ1805908

Emilio Spedicato, Meifang Zhu

Publication date: 31 October 1999

Published in: Numerical Algorithms (Search for Journal in Brave)

zbMATH Keywords

Gram-Schmidt orthogonalizationLU factorizationABS algorithmimplicit LU algorithmright preconditioning

Mathematics Subject Classification ID

Numerical computation of matrix norms, conditioning, scaling (65F35) Direct numerical methods for linear systems and matrix inversion (65F05) Orthogonalization in numerical linear algebra (65F25)

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ABS-type methods for solving full row rank linear systems using a new rank two update

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