Anti-Gaussian quadrature rule for trigonometric polynomials
In this paper, anti-Gaussian quadrature rules for trigonometric polynomials are introduced. Special attention is paid to an even weight function on [-?, ?). The main properties of such quadrature rules are proved and a numerical method for their construction is presented. That method is based on rel...
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Veröffentlicht in: | Filomat 2022, Vol.36 (3), p.1005-1019 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
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Zusammenfassung: | In this paper, anti-Gaussian quadrature rules for trigonometric polynomials
are introduced. Special attention is paid to an even weight function on
[-?, ?). The main properties of such quadrature rules are proved and a
numerical method for their construction is presented. That method is based
on relations between nodes and weights of the quadrature rule for
trigonometric polynomials and the quadrature rule for algebraic polynomials.
Some numerical examples are included. Also, we compare our method with other
available methods. |
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ISSN: | 0354-5180 2406-0933 |
DOI: | 10.2298/FIL2203005P |