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It has been observed that the residual polynomials resulted from successive restarting cycles of GMRES($m$) may differ from one another meaningfully. In this paper, it is further shown that the polyno...
TOTAL GENERALIZED MINIMUM BACKWARD ERROR ALGORITHM FOR SOLVING NONSYMMETRIC LINEAR SYSTEMS
Nonsymmetric linear systems Iterative methods Backward error
2007/12/12
This paper extendes the results by E.M. Kasenally$^{[7]}$ on a
Generalized Minimum Backward Error Algorithm for nonsymmetric linear
systems $Ax=b$ to the problem in which pertubations are simultan...
