Optimal Block Diagonal Scaling of Block 2-Cyclic Matrices.

Abstract

In this paper, we describe a class of optimal block diagonal scalings (preconditionings) of a symmetric positive definite block 2-cyclic matrix, generalizing a result of Forsythe and Strauss (1) for (point) 2-cyclic matrices. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1976
Accession Number
ADA115431

Entities

People

  • John W. Lewis
  • Martin H. Schultz
  • Stanley C. Eisenstat

Organizations

  • Yale University

Tags

DTIC Thesaurus Topics

  • Computer Science
  • Computers
  • Eigenvalues
  • Identities
  • Mathematics
  • Two Dimensional
  • Universities

Fields of Study

  • Mathematics

Readers

  • Calculus or Mathematical Analysis
  • Military History
  • Naval Mine Countermeasure Systems Development.