Interval versions of some procedures for the simultaneous estimation of complex polynomial zeros (Q1112563)

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scientific article; zbMATH DE number 4078654
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Interval versions of some procedures for the simultaneous estimation of complex polynomial zeros
scientific article; zbMATH DE number 4078654

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    Interval versions of some procedures for the simultaneous estimation of complex polynomial zeros (English)
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    1988
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    The authors use arguments which are originally due to \textit{A. Neumeier} [BIT 24, 366-372 (1984; Zbl 0558.65027) and BIT 25, 256-273 (1985; Zbl 0575.65045)] for the construction of interval versions of a number of point iterative procedures for the computation of simple zeros of analytic functions. There are six numerical examples which are based on rectangular complex interval arithmetic together with a comparison of the respective CPU times.
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    point iterative procedures
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    simple zeros of analytic functions
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    numerical examples
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    rectangular complex interval arithmetic
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    comparison
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