On applying weighted seed techniques to GMRES algorithm for solving multiple linear systems

In the present paper, we are concerned by weighted Arnoldi like methods for solving large and sparse linear systems that have different right-hand sides but have the same coefficient matrix. We first give detailed descriptions of the weighted Gram-Schmidt process and of a Ruhe variant of the weighte...

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Bibliographic Details
Main Authors: Lakhdar Elbouyahyaoui, Mohammed Heyouni
Format: Article
Language:English
Published: Sociedade Brasileira de Matemática 2018-07-01
Series:Boletim da Sociedade Paranaense de Matemática
Subjects:
Online Access:http://periodicos.uem.br/ojs/index.php/BSocParanMat/article/view/32109