A note on extended reduced rank-two Abaffian update schemes in the ABS-type methods

Leila Asadbeigi and Mahmoud Paripour

Applied Mathematics and Computation, 2018, vol. 326, issue C, 105-107

Abstract: Amini, Mahdavi-Amiri and Peyghami proposed extended reduced rank-two Abaffian update schemes in the ABS-type methods for solving full row rank linear systems of equations. Here, we show that their proposed stepsize is not valid in general and then we correct it.

Keywords: ABS methods; Two-step ABS algorithms; Residual value; Stepsize (search for similar items in EconPapers)
Date: 2018
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Persistent link: https://EconPapers.repec.org/RePEc:eee:apmaco:v:326:y:2018:i:c:p:105-107

DOI: 10.1016/j.amc.2018.01.006

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