Computing preconditioners via subspace projection

E. Boman, I. Koltracht

Research output: Contribution to journalArticlepeer-review

1 Scopus citations


We give an alternative method for computing the matrix argmin∥A - P∥F, where ∥ · ∥F is the Frobenius norm and P is taken from the set of square matrices simultaneously diagonalized by a given orthogonal trigonometric transform. Specific examples are given.

Original languageEnglish (US)
Pages (from-to)347-353
Number of pages7
JournalLinear Algebra and Its Applications
StatePublished - Dec 1 1999

All Science Journal Classification (ASJC) codes

  • Algebra and Number Theory
  • Numerical Analysis
  • Geometry and Topology
  • Discrete Mathematics and Combinatorics


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