The block LSMR algorithm for solving linear systems with multiple right-hand sides

LSMR (Least Squares Minimal Residual) is an iterative method for the solution of the linear system of equations and leastsquares problems. This paper presents a block version of the LSMR algorithm for solving linear systems with multiple right-hand sides. The new algorithm is based on the block bidi...

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Bibliographic Details
Main Authors: maryam mojarrab, Faezeh Toutounian
Format: Article
Language:English
Published: Ferdowsi University of Mashhad 2015-10-01
Series:Iranian Journal of Numerical Analysis and Optimization
Subjects:
Online Access:https://ijnao.um.ac.ir/article_24446_501f6cca8dcc7164ecbf346b507d0bcb.pdf