Rounding-error and perturbation bounds f
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Sanja Singer; SaΕ‘a Singer
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Article
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2000
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Elsevier Science
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English
β 139 KB
Indefinite QR factorization is a generalization of the well-known QR factorization, where Q is a unitary matrix with respect to the given indefinite inner product matrix J. This factorization can be used for accurate computation of eigenvalues of the Hermitian matrix A = G \* J G, where G and J are