Existence and uniqueness of WZ factorization

DOI10.1016/S0167-8191(97)00042-2zbMath0898.65012OpenAlexW1967660739WikidataQ128066951 ScholiaQ128066951MaRDI QIDQ1391209

S. Chandra Sekhara Rao

Publication date: 22 July 1998

Published in: Parallel Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0167-8191(97)00042-2

zbMATH Keywords

linear systemsWZ factorizationquadrant interlocking factorizationparallel implicit elimination

Mathematics Subject Classification ID

Parallel numerical computation (65Y05) Direct numerical methods for linear systems and matrix inversion (65F05)

Related Items (12)

Real and integer Wedderburn rank reduction formulas for matrix decompositions ⋮ Twisted factorization of a banded matrix ⋮ Split algorithms for skewsymmetric Toeplitz matrices with arbitrary rank profile ⋮ A stable parallel algorithm for block tridiagonal Toeplitz-block-Toeplitz linear systems ⋮ The block WZ factorization ⋮ Unnamed Item ⋮ A generalization of the ABS algorithms and its application to some special real and integer matrix factorizations ⋮ Computation of eigenvalues of a real matrix ⋮ On generalized Schur complement of matrices and its applications to real and integer matrix factorizations ⋮ Backward error analysis of Choleski Q.I.F. for the solution of symmetric positive definite linear systems ⋮ Unnamed Item ⋮ The parallel tiled WZ factorization algorithm for multicore architectures

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