A Newton-type method for constrained least-squares data-fitting with easy-to-control rational curves |
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| Authors: | G Casciola L Romani |
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| Institution: | 1. Department of Mathematics, University of Bologna, P.zza di Porta San Donato 5, 40127 Bologna, Italy;2. Department of Mathematics and Applications, University of Milano-Bicocca, Via R. Cozzi 53, 20125 Milano, Italy |
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| Abstract: | While the mathematics of constrained least-squares data-fitting is neat and clear, implementing a rapid and fully automatic fitter that is able to generate a fair curve approximating the shape described by an ordered sequence of distinct data subject to certain interpolation requirements, is far more difficult. |
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| Keywords: | 65D10 65D17 41A20 41A29 90C51 90C30 |
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