BIB-VERSION:: CS-TR-v2.0 ID:: STAN//CS-TR-66-44 ENTRY:: January 19, 1996 ORGANIZATION:: Stanford University, Department of Computer Science TITLE:: Relaxation methods for an eigenproblem TYPE:: Technical Report AUTHOR:: Kahan, William DATE:: August 1966 PAGES:: 40 ABSTRACT:: A theory is developed to account for the convergence properties of certain relaxation iterations which have been widely used to solve the eigenproblem $(A - \lambda B) \underline{x} = 0, \underline{x} \neq 0, with large symmetric matrices A and B and positive definite B. These iterations always converge, and almost always converge to the right answer. Asymptotically, the theory is essentially that of the relaxation iteration applied to a semi-definite linear system discussed in the author's previous report [Stanford University Computer Science Department report CS45, 1966]. NOTES:: [Adminitrivia V1/Prg/19960119] END:: STAN//CS-TR-66-44