Solving Delay Differential Equations Through RBF Collocation

Solving Delay Differential Equations Through RBF Collocation

Year:    2009

Author:    Francisco Bernal, Gail Gutierrez

Advances in Applied Mathematics and Mechanics, Vol. 1 (2009), Iss. 2 : pp. 257–272

Abstract

A general and easy-to-code numerical method based on radial basis functions (RBFs) collocation is proposed for the solution of delay differential equations (DDEs). It relies on the interpolation properties of infinitely smooth RBFs, which allow for a large accuracy over a scattered and relatively small discretization support. Hardy's multiquadric is chosen as RBF and combined with the Residual Subsampling Algorithm of Driscoll and Heryudono for support adaptivity. The performance of the method is very satisfactory, as demonstrated over a cross-section of benchmark DDEs, and by comparison with existing general-purpose and specialized numerical schemes for DDEs.

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Journal Article Details

Publisher Name:    Global Science Press

Language:    English

DOI:    https://doi.org/2009-AAMM-8368

Advances in Applied Mathematics and Mechanics, Vol. 1 (2009), Iss. 2 : pp. 257–272

Published online:    2009-01

AMS Subject Headings:    Global Science Press

Copyright:    COPYRIGHT: © Global Science Press

Pages:    16

Keywords:    Meshless method delay differential equations radial basis function multiquadric adaptive collocation.

Author Details

Francisco Bernal

Gail Gutierrez