Extra-Precise Iterative Refinement for Overdetermined Least Squares Problems
DEMMEL, James ; HIDA, Yozo ; RIEDY, E. Jason ; LI, Xiaoye S
ACM transactions on mathematical software, 2009-02, Vol.35 (4), p.1-32 [Periódico revisado por pares]New York, NY: Association for Computing Machinery
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