Fast relaxation method for solving the d
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E.A. Ayrjan; E.P. Zhidkov; B.N. Khoromsky
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Article
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1983
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Elsevier Science
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English
β 390 KB
A method for accelerating the convergence of iterative processes on a sequence of grids is proposed, which makes use of the decomposition of the difference solution into powers of the discretization step. Approximation solutions from a number of auxiliary grids are extrapolated to the exact solution