Fast evaluation of radial basis function
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R.K. Beatson; G.N. Newsam
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Article
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1992
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Elsevier Science
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English
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This paper describes some new tedmiques for the rapid evaluation and fitting of radial balfis functions. The techniques are based on the hierarchical and multipole expmmions recently introduced by several authors for the calculation of ma~-body potentials. Cmmider in paxticnlar the N term thin-plate