| Note on Rational Interpolants |
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| 作者姓名： | Tan Jieqing |
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| 摘 要： | <正> In this note we present a constructive proof of symmetrical determinantal formulas forthe numerator and denominator of an ordinary rational interpolant,consider the confluencecase and give new determinantal formulas of the rational interpolant by means of Lagrange'sbasis functions.
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Note on Rational Interpolants |
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| Tan Jieqing.Note on Rational Interpolants[J].College Mathematics,1993(3). |
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| Authors: | Tan Jieqing |
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| Institution: | Hefei University of Technology |
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| Abstract: | In this note we present a constructive proof of symmetrical determinantal formulas for
the numerator and denominator of an ordinary rational interpolant,consider the confluence
case and give new determinantal formulas of the rational interpolant by means of Lagrange's
basis functions. |
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| Keywords: | Interpolation basis determinant |
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