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DFOM algorithm and error analysis for projection methods for solving singular linear system. (English) Zbl 1056.65030
Authors’ summary: The DFOM algorithm is presented. We compare the DGMRES algorithm with the DFOM algorithm by numerical experiments. An error analysis for projection method is also given.

MSC:
65F10 Iterative numerical methods for linear systems
Software:
DGMRES
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References:
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