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Estimated Bounds for Zeros of Polynomials from Traces of Graeffe Matrices

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DOI: 10.4236/alamt.2014.44019    3,378 Downloads   3,790 Views

ABSTRACT

In this paper, we combine Graeffe matrices with the classical numerical method of Dandelin-Graeffe to estimate bounds for the moduli of the zeros of polynomials. Furthermore, we give some examples showing significant gain for the convergence towards the polynomials dominant zeros moduli.

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Tessa, O. , Salou, M. and Amidou, M. (2014) Estimated Bounds for Zeros of Polynomials from Traces of Graeffe Matrices. Advances in Linear Algebra & Matrix Theory, 4, 210-215. doi: 10.4236/alamt.2014.44019.

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