Documents Computing ill-Conditioned Eigenvalues and Polynomial Roots

Computing ill-Conditioned Eigenvalues and Polynomial Roots Zhonggang Zeng Northeastern Illinois University International Conference on Matrix Theory and its Applications…

Documents What are roots of the Wilkinson polynomial?

What are roots of the Wilkinson polynomial? Zhonggang Zeng Northeastern Illinois University May 12, 2001 Can you solve (x-1.0 )100 = 0 Can you solve x100-100 x99 +4950 x98…

Documents Perfidious Polynomials and Elusive Roots Zhonggang Zeng Northeastern Illinois University Nov. 2,...

Perfidious Polynomials and Elusive Roots Zhonggang Zeng Northeastern Illinois University Nov. 2, 2001 at Northern Illinois University What are the âbestâ functions? 1.…

Documents Removing Ill-posedness in Numerical Computation ---- GCD, JCF and Multiple Roots

Removing Ill-posedness in Numerical Computation ---- GCD, JCF and Multiple Roots Zhonggang Zeng April 20, 2004, University of Notre Dame A well-posed problem: (Hadamard)…