A note on the pin-pointing solution of ill-conditioned linear system of equations

DOI10.1080/00207160802322365zbMath1192.65044OpenAlexW2050714789MaRDI QIDQ3568469

Mohsen Hasani, Davod Khojasteh Salkuyeh

Publication date: 11 June 2010

Published in: International Journal of Computer Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00207160802322365

zbMATH Keywords

numerical resultssingular value decompositionGaussian eliminationmultistageill-conditionednullspacenearly singular systems

Mathematics Subject Classification ID

Ill-posedness and regularization problems in numerical linear algebra (65F22) Direct numerical methods for linear systems and matrix inversion (65F05)

Related Items (1)

A new iterative refinement of the solution of ill-conditioned linear system of equations

Cites Work

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• New iterative improvement of a solution for an ill-conditioned system of linear equations based on a linear dynamic system.
• Pin-pointing solution of ill-conditioned square systems of linear equations
• Symmetric decomposition of a positive definite matrix

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