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Varying relaxation parameters in nonlinear successive overrelaxation

Variable Relaxationsparameter bei nichtlinearen SOR-Verfahren

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Abstract

We derive here a generalization to nonlinear problems of the “free steering theorem” of Ostrowski on sufficient conditions for convergence of linear SOR with varying relaxation parameters.

Zusammenfassung

Wir verallgemeinern das “free steering theorem” im Ostrowski, das hinreichende Konvergenzbedingungen für lineare SOR-Verfahren mit variablen Relaxationsparametern angibt, auf nichtlineare Probleme.

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References

  1. Brewster, M. E., Kannan, R.: Nonlinear successive overrelaxation. Numerische Math.44, 309–315 (1984).

    Google Scholar 

  2. Brewster, M. E., Kannan, R.: Computation of a safe relaxation parameter to ensure global convergence of nonlinear successive overrelaxation. (Submitted.)

  3. Ostrowski, A. M.: On the linear, iteration procedures for symmetric matrices. Rend. Mat. Appl.14, 140–163 (1954).

    Google Scholar 

  4. Schechter, S.: Iteration methods for nonlinear problems. Trans. Amer. Math. Soc.104, 179–189 (1962).

    Google Scholar 

  5. Schechter, S.: Relaxation methods for convex problems. SIAM J. Numer. Anal.5, 601–612 (1968).

    Google Scholar 

  6. Wachspress, E. L.: Iterative Solution of Elliptic Systems and Applications to the Neutron Diffusion Equations of Reactor Physics. Englewood Cliffs, N. J.: Prentice-Hall 1966.

    Google Scholar 

  7. Young, D. M.: Iterative Solution of Large Linear Systems. New York: Academic Press 1971.

    Google Scholar 

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Supported by a Mobil Foundation Educational Assistance Grant.

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Brewster, M.E., Kannan, R. Varying relaxation parameters in nonlinear successive overrelaxation. Computing 34, 81–85 (1985). https://doi.org/10.1007/BF02242175

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  • DOI: https://doi.org/10.1007/BF02242175

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