A quadrature formula on triangular domains via an interpolation-regression approach

In this paper, we present a quadrature formula on triangular domains based on a set of simplex points. This formula is defined via the constrained mock-Waldron least squares approximation. Numerical experiments validate the effectiveness of the proposed method.

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Publication Details

Journal
Applied Mathematics Letters
Published
2024-12-06
DOI
https://doi.org/10.1016/j.aml.2024.109414
Citations
4
Primary Topic
Iterative Methods for Nonlinear Equations
Type
article
Field-Weighted Citation Impact
2.93
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article

A quadrature formula on triangular domains via an interpolation-regression approach

Federico Nudo, Francesco Dell’Accio, Francisco Marcellán
4 citations
Applied Mathematics Letters
Iterative Methods for Nonlinear Equations
2.93
article

A quadrature formula on triangular domains via an interpolation-regression approach

Federico Nudo, Francesco Dell’Accio, Francisco Marcellán
article en
4 citations

Abstract

In this paper, we present a quadrature formula on triangular domains based on a set of simplex points. This formula is defined via the constrained mock-Waldron least squares approximation. Numerical experiments validate the effectiveness of the proposed method.

Applied Mathematics LettersVol. 163
University of Padua (IT), Civita (IT), University of Calabria (IT), Universidad Carlos III de Madrid (ES)
Openalex Percentile: Top 8%
Iterative Methods for Nonlinear Equations
2.93
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