Volume 13, Issue 4
Matrix Analysis to Additive Schwarz Methods

J. C. Sun and Tony F. Chan

J. Comp. Math., 13 (1995), pp. 325-336

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  • Abstract

Matrix analysis on additive Schwarz methods as preconditioners is given in this paper. Both cases of with and without coarse mesh are considered. It is pointed out that an advantage of matrix analysis is to obtain more exact upper bound. Our numerical tests access the estimations.

  • History

Published online: 1995-08

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