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Some results on linear rational trigonometric interpolation |
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| Affiliation: | Département de Mathématiques, Université de Fribourg Pérolles, CH-1700 Fribourg, Switzerland |
| Abstract: | We present here formulae for calculating the pth derivative of a linear rational trigonometric interpolant written in barycentric form. We give sets of interpolating points for which the interpolant converges exponentially towards the interpolated function. |
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