Polynomial root finders based on fast companion matrix eigensolvers.
- Jared L. Aurentz, University of Oxford, United Kingdom
- Raf Vandebril, KU Leuven, Belgium
- David S. Watkins, Washington State University, United States
This software is based on the following articles:
- Jared L. Aurentz, Raf Vandebril and David S. Watkins. Fast computation of roots of companion, comrade, and related matrices. BIT Numerical Mathematics. Vol. 54, No. 1, pp. 7-30. 2014.
- Jared L. Aurentz, Raf Vandebril and David S. Watkins. Fast computation of zeros of polynomials via factorization of the companion matrix. SIAM Journal on Scientific Computing. Vol. 35, No. 1, pp. A255–A269. 2013.