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 |
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Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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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. |
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ISSN: | 0965-5425 1555-6662 |
DOI: | 10.1134/S0965542511080057 |