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cs.SC2019
New practical advances in polynomial root clustering
Rémi Imbach, Victor Y. Pan
We report an ongoing work on clustering algorithms for complex roots of a univariate polynomial of degree with real or complex coefficients. As in their previous best subdi…
cs.SC2019
Polynomial root clustering and explicit deflation
Rémi Imbach, Victor Y. Pan
We seek complex roots of a univariate polynomial with real or complex coefficients. We address this problem based on recent algorithms that use subdivision and have a nearly op…