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On the Complexity of Real Root Isolation


[1011.0344] On the Complexity of Real Root Isolation - arXiv

We introduce a new approach to isolate the real roots of a square-free polynomial F=\sum_{i=0}^n A_i x^i with real coefficients.

On the complexity of real root isolation using continued fractions

We present algorithmic, complexity and implementation results concerning real root isolation of integer univariate polynomials using the continued fraction ...

On the complexity of real root isolation using Continued Fractions ...

We present algorithmic, complexity and implementation results concerning real root isolation of integer univariate polynomials using the continued fraction ...

[PDF] On the Complexity of Real Root Isolation - Semantic Scholar

An upper bound on the maximal precision that is needed for isolating the roots of a square-free polynomial, for integer polynomials, is given, ...

On the Complexity of Real Root Isolation - ResearchGate

We introduce a new approach to isolate the real roots of a square-free polynomial $F=\sum_{i=0}^n A_i x^i$ with real coefficients.

On the complexity of real root isolation using Continued Fractions

Abstract. We present algorithmic, complexity and implementation results concerning real root isolation of integer univariate polynomials ...

On the complexity of real root isolation using Continued Fractions

We present algorithmic, complexity and implementation results concerning real root isolation of integer univariate polynomials using the continued fraction ...

On the Complexity of Real Root Isolation - SciSpace

We introduce a new approach to isolate the real roots of a square-free polynomial $F=\sum_{i=0}^n A_i x^i$ with real coefficients.

Complexity of real root isolation using continued fractions

ABSTRACT. The efficiency of the continued fraction algorithm for isolat- ing the real roots of a univariate polynomial depends upon.

(PDF) On the complexity of real root isolation using continued ...

We present a new algorithm for isolating the real roots of a system of multivariate polynomials, given in the monomial basis. It is inspired by existing ...

Real-root isolation - Wikipedia

In mathematics, and, more specifically in numerical analysis and computer algebra, real-root isolation of a polynomial consist of producing disjoint ...

Complexity of real root isolation using continued fractions

References · [1]. O. Aberth · [3]. A. Akritas, A. · [4]. A.G. Akritas, Vincent's theorem in algebraic manipulation, Ph.D. · [5]. A.G. Akritas.

Complexity of Real Root Isolation Using Continued Fractions

A General Subdivision Algorithm for Real Root Isolation. Estimate on number of real roots. • E(A,(c,d)) an upper bound on number of real roots of A(X) in (c ...

Complexity of real root isolation using continued fractions

The efficiency of the continued fraction algorithm for isolating the real roots of a univariate polynomial depends upon computing tight lower bounds on the ...

[PDF] Complexity of real root isolation using continued fractions ...

This paper derives the first polynomial worst case bound on the continued fraction algorithm: for a square-free integer poynomial of degree n and ...

[1010.2006] Improved complexity bounds for real root isolation using ...

Abstract:We consider the problem of isolating the real roots of a square-free polynomial with integer coefficients using (variants of) the ...

A note on the complexity of univariate root isolation - Academia.edu

For a square-free polynomial A (X) of degree d with L-bit integer coefficients, we use an amortization argument to show that all the roots, real or complex, can ...

A note on the average complexity of univariate root isolation - Inria

coefficient bitsize, whereas their worst-case complexity is in eOB (N6). In the case of the Sturm solver, our bound depends on the number of real roots. Our ...

Univariate Polynomial Real Root Isolation: Continued Fractions ...

We present algorithmic, complexity and implementation results concerning real root isolation of integer univariate polynomials using the continued fraction ...

A Simple But Exact and Efficient Algorithm for Complex Root Isolation

Despite this larger tree size, we prove that both real and complex Bolzano have eO(n4L2) bit complexity, matching. Descartes and Sturm. Our ...