Structured backward error and condition number for linear systems of the type \(A^* Ax = b\)

DOI10.1023/A:1022366318322zbMath0958.65054OpenAlexW150509771MaRDI QIDQ1569887

V. Toumazou, Valérie Frayssé, Serge Gratton

Publication date: 28 March 2001

Published in: BIT (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1022366318322

zbMATH Keywords

numerical experimentscondition numberbackward error analysisstructured perturbations

Mathematics Subject Classification ID

Roundoff error (65G50) Numerical computation of matrix norms, conditioning, scaling (65F35)

Related Items (2)

Condition numbers and backward perturbation bound for linear matrix equations ⋮ On Iterative Solution of the Extended Normal Equations

Uses Software

• Matlab
• AAFAC

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