Optimality parameter of Korobov parallelepipedal grids for cubature formulas

When multiple integrals are approximately evaluated using Korobov cubature formulas, it is necessary to introduce a parameter characterizing the uniform distribution of the grid nodes. A new parameter for Korobov parallelepipedal grids is proposed, and an algorithm for its computation is described.

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Veröffentlicht in:Computational mathematics and mathematical physics 2011-08, Vol.51 (8), p.1273-1279
Hauptverfasser: Bykovskii, V. A., Gassan, S. V.
Format: Artikel
Sprache:eng
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Zusammenfassung:When multiple integrals are approximately evaluated using Korobov cubature formulas, it is necessary to introduce a parameter characterizing the uniform distribution of the grid nodes. A new parameter for Korobov parallelepipedal grids is proposed, and an algorithm for its computation is described.
ISSN:0965-5425
1555-6662
DOI:10.1134/S0965542511080057