ORGANIZATION OF A FIXED-PLUS-VARIABLE STRUCTURE COMPUTER FOR COMPUTATION OF EIGENVALUES OF REAL SYMMETRIC MATRICES

Abstract

The design of a special purpose computer to operate in parallel with a general purpose computer to accelerate the diagonalization of real symmetric matrices is described. The entire system operates in a configuration described as the Fixed-Plus-Variable Structure Computer (Estrin, G., Proc. W.J.C.C., May, 1960, pp. 33-40) such that the same elements used for the special purpose computer may be reorganized for other problem applications. The Jacobi method of diagonalization and an available program utilizing an improved technique for its execution on existing computers are described. The bases of decisions leading to design of the special purpose computer are explained. The nature of the supervisory control, which coordinates the activities of the general and special purpose computers is detailed. The predicted increases in speed due to the organization and parallelism and then with the superimposed effect of higher speed circuitry are evaluated. (Author)

Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1961
Accession Number
AD0254488

Entities

People

  • C.r. Viswanathan
  • G. Estrin

Organizations

  • University of California, Los Angeles

Tags

DTIC Thesaurus Topics

  • Computations
  • Computers
  • Computing Devices
  • Eigenvalues
  • Mathematical Analysis
  • Mathematics
  • Supervisory Control

Readers

  • Computer Science/Computer Engineering/Data Science/Digital Signal Processing.
  • Linear Algebra
  • Parallel and Distributed Computing.