Positive interpolation with rational quadratic splines |
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| Authors: | J W Schmidt W Heß |
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| Affiliation: | 1. Department of Mathematics, Technical University of Dresden, Mommsenstrasse 13, DDR-8027, Dresden, German Democratic Republic
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| Abstract: | A necessary and sufficient criterion is presented under which the property of positivity carry over from the data set to rational quadratic spline interpolants. The criterion can always be satisfied if the occuring parameters are properly chosen. |
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