Best analytic approximation of rational functions of degree 2: Symmetrization of formulae of N. J. Young |
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Authors: | Philip G Spain |
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Abstract: | Formulae, explicitly symmetric in the roots of the denominator, are derived for the best approximation to a rational function of degree 2 by an analytic function and by a function with at most one pole. |
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Keywords: | H∞ Analytic approximation |
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