Making conditionally negative definite radial basis function interpolation well-conditioned by adding cardinal basis functions

A class of basis functions so called well-conditioned RBF (WRBFs) has been introduced. This basis has been manipulated by adding cardinal functions to the conditionally negative definite RBFs of order 1, such as Multiquadric functions 1+(∊r)2 (MQ) and log(1+(∊r)2) (LOG). The condition number of the...

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Bibliographic Details
Main Authors: Saeed Kazem, Edmund A. Chadwick, Ali Hatam
Format: Article
Language:English
Published: Elsevier 2018-12-01
Series:Ain Shams Engineering Journal
Online Access:http://www.sciencedirect.com/science/article/pii/S2090447917300916