Barycentric formulae for cardinal (SINC-) interpolants by Jean-Paul Berrut |
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| Authors: | Walter Gautschi |
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| Affiliation: | (1) Purdue University, Department of Computer Sciences, West Lafayette, IN 47907-1398, USA , US |
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| Abstract: | Summary. A formula for the efficient evaluation of the (truncated) cardinal series is known to be numerically unstable near the interpolation abscissae. Here it is shown how the series can be evaluated in an entirely stable manner. Received February 14, 2000 / Published online October 16, 2000 |
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| Keywords: | Mathematics Subject Classification (1991): 65D05 |
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