A note on best conditioned preconditioners

DOI10.1007/BF01955879zbMath0812.65030MaRDI QIDQ1335006

V. Pereyra

Publication date: 14 May 1995

Published in: BIT (Search for Journal in Brave)

zbMATH Keywords

conjugate gradient methodspectral condition numberbest conditioned preconditionersYoung's property \(A\)

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

Related Items

A preconditioner for constrained and weighted least squares problems with Toeplitz structure ⋮ Addendum to: ``A note on construction of circulant preconditioners from kernels

Cites Work

• Best-conditioned circulant preconditioners
• An Optimal Circulant Preconditioner for Toeplitz Systems
• Circulant and Skewcirculant Matrices for Solving Toeplitz Matrix Problems
• A Family of Block Preconditioners for Block Systems
• On Best Conditioned Matrices