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Convergence of block two-stage iterative methods for symmetric positive definite systems

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Summary.

We study the convergence of two-stage iterative methods for solving symmetric positive definite (spd) systems. The main tool we used to derive the iterative methods and to analyze their convergence is the diagonally compensated reduction (cf. [1]).

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Authors and Affiliations

  1. Department of Mathematics and Laboratory of Mathematics for Nonlinear Sciences, Fudan University, Shanghai 200433, People's Republic of China; e-mail: zcao@fudan.edu.cn, , , , , , CN

    Zhi-Hao Cao

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  1. Zhi-Hao Cao
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Received December 11, 1997 / Revised version received March 25, 1999 / Published online May 30, 2001

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Cao, ZH. Convergence of block two-stage iterative methods for symmetric positive definite systems. Numer. Math. 90, 47–63 (2001). https://doi.org/10.1007/s002110100299

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  • DOI: https://doi.org/10.1007/s002110100299

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