Flexible GMRES converges in two phases

arXiv:2604.27971 · math.NA, cs.NA · Submitted 2026-04-30 · Read on arXiv

math.NA, cs.NA

Submitted: 2026-04-30

Updated: 2026-10-20

Terminology

• Preconditioner — 1× in this paper · explained in 2 episodes

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