In this paper we present a novel matrix method for polynomial rootfinding. By exploiting the properties of the QR eigenvalue algorithm applied to a suitable CMV–like form of a companion matrix we design a fast and computationally simple structured QR iteration. AMS classification: 65F15 Key words. CMV–like matrix, companion matrix, QR eigenvalue algorithm, rank structure
This work is a continuation of work by [J. L. Aurentz, T. Mach, R. Vandebril, and D. S. Watkins, J. ...
We design a fast implicit real QZ algorithm for eigenvalue computation of structured companion penci...
Abstract. We approximate polynomial roots numerically as the eigenvalues of a unitary diagonal plus ...
In this paper we present a novel matrix method for polynomial rootfinding. The roots are approximate...
In this talk we present a fast and stable algorithm for computing roots of polynomials. e roots are...
In this lecture we will propose a new fast and stable manner of computing roots of polynomials. Root...
© 2015 Society for Industrial and Applied Mathematics. A stable algorithm to compute the roots of po...
A stable algorithm to compute the roots of polynomials is presented. The roots are found by computin...
A stable algorithm to compute the roots of polynomials is presented. The roots are found by computin...
A stable algorithm to compute the roots of polynomials is presented. The roots are found by computin...
In the last decade matrix polynomials have been investigated with the primary focus on adequate line...
Computing the roots of a scalar polynomial, or the eigenvalues of a matrix polynomial, expressed in ...
An implicit version of the QR eigenvalue algorithm given in [D. A. Bini, Y. Eidelman
Computing the roots of a scalar polynomial, or the eigenvalues of a matrix polynomial, expressed in ...
© 2018 American Mathematical Society. In the last decade matrix polynomials have been investigated w...
This work is a continuation of work by [J. L. Aurentz, T. Mach, R. Vandebril, and D. S. Watkins, J. ...
We design a fast implicit real QZ algorithm for eigenvalue computation of structured companion penci...
Abstract. We approximate polynomial roots numerically as the eigenvalues of a unitary diagonal plus ...
In this paper we present a novel matrix method for polynomial rootfinding. The roots are approximate...
In this talk we present a fast and stable algorithm for computing roots of polynomials. e roots are...
In this lecture we will propose a new fast and stable manner of computing roots of polynomials. Root...
© 2015 Society for Industrial and Applied Mathematics. A stable algorithm to compute the roots of po...
A stable algorithm to compute the roots of polynomials is presented. The roots are found by computin...
A stable algorithm to compute the roots of polynomials is presented. The roots are found by computin...
A stable algorithm to compute the roots of polynomials is presented. The roots are found by computin...
In the last decade matrix polynomials have been investigated with the primary focus on adequate line...
Computing the roots of a scalar polynomial, or the eigenvalues of a matrix polynomial, expressed in ...
An implicit version of the QR eigenvalue algorithm given in [D. A. Bini, Y. Eidelman
Computing the roots of a scalar polynomial, or the eigenvalues of a matrix polynomial, expressed in ...
© 2018 American Mathematical Society. In the last decade matrix polynomials have been investigated w...
This work is a continuation of work by [J. L. Aurentz, T. Mach, R. Vandebril, and D. S. Watkins, J. ...
We design a fast implicit real QZ algorithm for eigenvalue computation of structured companion penci...
Abstract. We approximate polynomial roots numerically as the eigenvalues of a unitary diagonal plus ...