Householder triangularization of a quasimatrix

DOI10.1093/imanum/drp018zbMath1202.65049OpenAlexW2111184589MaRDI QIDQ3058277

Lloyd N. Threfethen

Publication date: 19 November 2010

Published in: IMA Journal of Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://ora.ox.ac.uk/objects/uuid:5ebac822-d326-4d94-a070-ad93c6beba8a

zbMATH Keywords

algorithmnumerical examplessingular value decompositionranksnormscondition numbersQR factorizationleast squares fittingchebfunHouseholder triangularizationquasimatrix

Mathematics Subject Classification ID

Numerical smoothing, curve fitting (65D10) Numerical solutions to overdetermined systems, pseudoinverses (65F20) Numerical computation of matrix norms, conditioning, scaling (65F35)

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Uses Software

• Chebfun

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