Approximation of the scattering amplitude

The simultaneous solution of Ax=b and ATy=g is required in a number of situations. Darmofal and Lu have proposed a method based on the Quasi-Minimal residual algorithm (QMR). We will introduce a technique for the same purpose based on the LSQR method and show how its performance can be improved when...

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Dettagli Bibliografici
Autori principali: Golub, G, Stoll, M, Wathen, A
Natura: Report
Pubblicazione: Unspecified 2007