Block LU-factorization of confluent Vandermonde matrices

DOI10.1016/j.aml.2010.03.001zbMath1191.65021OpenAlexW2062153866MaRDI QIDQ975271

Faouzia Rajeh, Lamine Melkemi

Publication date: 9 June 2010

Published in: Applied Mathematics Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.aml.2010.03.001

zbMATH Keywords

numerical examplesSchur complementdisplacement structurefast algorithmtriangular Toeplitz matricesconfluent Vandermonde matrixblock LU-factorization

Mathematics Subject Classification ID

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

Related Items (2)

A Review on Multiple Purely Imaginary Spectral Values of Time-Delay Systems ⋮ Characterizing the codimension of zero singularities for time-delay systems. A link with Vandermonde and Birkhoff incidence matrices

Cites Work

• Parallel Solution of Certain Toeplitz Linear Systems
• Displacement Structure: Theory and Applications
• Fast Gaussian Elimination with Partial Pivoting for Matrices with Displacement Structure
• Structures de déplacement pour les matrices de Vandermonde p-confluentes
• Factorisation QR des matrices de Tchebychev–Vandermonde confluentes
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