DFOM algorithm and error analysis for projection methods for solving singular linear system

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摘要

In this paper, DFOM algorithm is presented. We compare DGMRES algorithm with DFOM algorithm by numerical experiment. Error analysis for projection method is also given.

论文关键词：Iterative methods,DGMRES,Stagnation,Convergence problem,Drazin inverse,Index,Jordan canonical form

论文评审过程：Available online 5 November 2003.

论文官网地址：https://doi.org/10.1016/j.amc.2003.08.036