2 papers
math.NA2026
Convergence and mixed-precision preconditioning for the naive Jacobi eigenvalue algorithm
Erna Begovic, Marija Miloloza Pandur, Ana Perkovic
The paper studies a Jacobi-type method for the eigenvalue problem of general complex matrices with simple eigenvalues. The method applies elementary triangular similarity transform…
math.NA2026
On the block Eberlein diagonalization method
Erna Begovic, Ana Perkovic
The Eberlein diagonalization method is an iterative Jacobi-type method for solving the eigenvalue problem of a general complex matrix. In this paper we develop the block version of…