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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2018-12-01
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Series: | Ain Shams Engineering Journal |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2090447917300916 |