Solving Secular Equations Stably and Efficiently
Ren-Cang Li
EECS Department, University of California, Berkeley
Technical Report No. UCB/CSD-94-851
, 1994
http://www2.eecs.berkeley.edu/Pubs/TechRpts/1994/CSD-94-851.pdf
A divide-and-conquer method for solving symmetric tridiagonal eigenproblems has evolved from work by Cuppen, Dongarra, Sorensen, Tang, and most recently Gu and Eisenstadt. At the heart of their methods is the solution of a so-called Secular Equation. Proposed here is a more efficient organization of the equation-solving process, including some crucial implementation details.
BibTeX citation:
@techreport{Li:CSD-94-851, Author= {Li, Ren-Cang}, Title= {Solving Secular Equations Stably and Efficiently}, Year= {1994}, Month= {Dec}, Url= {http://www2.eecs.berkeley.edu/Pubs/TechRpts/1994/5882.html}, Number= {UCB/CSD-94-851}, Abstract= {A divide-and-conquer method for solving symmetric tridiagonal eigenproblems has evolved from work by Cuppen, Dongarra, Sorensen, Tang, and most recently Gu and Eisenstadt. At the heart of their methods is the solution of a so-called Secular Equation. Proposed here is a more efficient organization of the equation-solving process, including some crucial implementation details.}, }
EndNote citation:
%0 Report %A Li, Ren-Cang %T Solving Secular Equations Stably and Efficiently %I EECS Department, University of California, Berkeley %D 1994 %@ UCB/CSD-94-851 %U http://www2.eecs.berkeley.edu/Pubs/TechRpts/1994/5882.html %F Li:CSD-94-851