Suchergebnisse - "QR algorithm"

Parallelizing the QR Algorithm for the Unsymmetric Algebraic Eigenvalue Problem: Myths and Reality von Henry, Greg, van de Geijn, Robert

“… Over the last few years, it has been suggested that the popular QR algorithm for the unsymmetric Schur decomposition does not parallelize …”
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A Provably Componentwise Backward Stable \(O(n^2)\) QR Algorithm for the Diagonalization of Colleague Matrices von Serkh, Kirill, Rokhlin, Vladimir

“… In this manuscript, we describe an \(O(n^2)\) explicit structured QR algorithm for colleague matrices and prove that it is componentwise backward stable, in the sense that the backward error in the colleague matrix can be represented …”
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Numerical algorithms for personalized search in self-organizing information networks von Kamvar, Sep, Kamvar, Sep

“… This book lays out the theoretical groundwork for personalized search and reputation management, both on the Web and in peer-to-peer and social networks …”
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Darboux transformations for CMV matrices von Cantero, M.J., Marcellán, F., Moral, L., Velázquez, L.

“… We develop a theory of Darboux transformations for CMV matrices, canonical representations of the unitary operators. In perfect analogy with their self-adjoint …”
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Theory and applications of numerical analysis von Phillips, G. M. (George McArtney), Taylor, Peter John

“… Theory and Applications of Numerical Analysis is a self-contained Second Edition, providing an introductory account of the main topics in numerical …”
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Iterative Refinement Methods for Eigenproblems von Lenard, Christopher Thomas

“… The subject of this thesis is the numerical solution of eigenproblems from the point of view of iterative refinement …”
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Some problems posed on vector spaces von Gockenbach, Mark S

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A multiple shift QR-step for structured rank matrices von Vandebril, R, Van Barel, M, Mastronardi, N

“… There exist methods for transforming matrices into structured rank form, QR-algorithms for semiseparable and semiseparable plus diagonal form, methods for reducing structured rank matrices …”
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