Estimated Bounds for Zeros of Polynomials from Traces of Graeffe Matrices ()
Ousmane Moussa Tessa1*,
Maimouna Salou1,
Morou Amidou2
1Département de Mathématiques et d’informatique, Université A. Moumouni de Niamey, Niamey, Niger.
2Institut de Recherche sur l’Enseignement des Mathématiques, Université A. Moumouni de Niamey, Niamey, Niger.
DOI: 10.4236/alamt.2014.44019
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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.
Share and Cite:
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.
Conflicts of Interest
The authors declare no conflicts of interest.
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