Author :
Parlett, Beresford N.
Author_Institution :
California Univ., Berkeley, CA, USA
Abstract :
After a brief sketch of the early days of eigenvalue hunting, the author describes the QR (or orthogonal triangular) matrix factorization algorithm and its major virtues. The symmetric case brings with it guaranteed convergence and an elegant implementation. An account of the impressive discovery of the algorithm brings the article to a close
Keywords :
convergence of numerical methods; eigenvalues and eigenfunctions; history; matrix decomposition; QR algorithm; eigenvalues; guaranteed convergence; history; orthogonal triangular matrix factorization; symmetric case; Algorithm design and analysis; Arithmetic; Convergence; Eigenvalues and eigenfunctions; Gaussian processes; History; Polynomials; Quantum computing; Quantum mechanics; Symmetric matrices;
Journal_Title :
Computing in Science & Engineering
DOI :
10.1109/5992.814656