Two-dimensional Spectral Approximation
In this article, we propose a two-dimensional polynomial basis which extends Legendre series approximation to bivariate functions. We also present a theoretical study of the stability and the error estimation of the Tau spectral method in the constructed basis.
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Format: | Article |
Language: | English |
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Stefan cel Mare University of Suceava
2017-10-01
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Series: | Journal of Applied Computer Science & Mathematics |
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Online Access: | https://jacsm.ro/view/?pid=24_3 |
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author | Sehili ISMAHENE Abdelhamid ZERROUG |
author_facet | Sehili ISMAHENE Abdelhamid ZERROUG |
author_sort | Sehili ISMAHENE |
collection | DOAJ |
description | In this article, we propose a two-dimensional polynomial basis which extends Legendre series approximation to bivariate functions. We also present a theoretical study of the stability and the error estimation of the Tau spectral method in the constructed basis. |
first_indexed | 2024-12-12T04:59:35Z |
format | Article |
id | doaj.art-47b2446815ab4d57b846346d47509ec3 |
institution | Directory Open Access Journal |
issn | 2066-4273 2066-3129 |
language | English |
last_indexed | 2024-12-12T04:59:35Z |
publishDate | 2017-10-01 |
publisher | Stefan cel Mare University of Suceava |
record_format | Article |
series | Journal of Applied Computer Science & Mathematics |
spelling | doaj.art-47b2446815ab4d57b846346d47509ec32022-12-22T00:37:15ZengStefan cel Mare University of SuceavaJournal of Applied Computer Science & Mathematics2066-42732066-31292017-10-01112212510.4316/JACSM.201702003Two-dimensional Spectral ApproximationSehili ISMAHENE0Abdelhamid ZERROUG1Department of Mathematics, University of Biskra, AlgeriaDepartment of Mathematics, University of Biskra, AlgeriaIn this article, we propose a two-dimensional polynomial basis which extends Legendre series approximation to bivariate functions. We also present a theoretical study of the stability and the error estimation of the Tau spectral method in the constructed basis.https://jacsm.ro/view/?pid=24_3Two-dimensional BasisRodrigues ConstructionError EstimationStability |
spellingShingle | Sehili ISMAHENE Abdelhamid ZERROUG Two-dimensional Spectral Approximation Journal of Applied Computer Science & Mathematics Two-dimensional Basis Rodrigues Construction Error Estimation Stability |
title | Two-dimensional Spectral Approximation |
title_full | Two-dimensional Spectral Approximation |
title_fullStr | Two-dimensional Spectral Approximation |
title_full_unstemmed | Two-dimensional Spectral Approximation |
title_short | Two-dimensional Spectral Approximation |
title_sort | two dimensional spectral approximation |
topic | Two-dimensional Basis Rodrigues Construction Error Estimation Stability |
url | https://jacsm.ro/view/?pid=24_3 |
work_keys_str_mv | AT sehiliismahene twodimensionalspectralapproximation AT abdelhamidzerroug twodimensionalspectralapproximation |