Updating the QR decomposition of block tridiagonal and block Hessenberg matrices
type: Item
instance of: scholarly article
title: Updating the QR decomposition of block tridiagonal and block Hessenberg matrices
zbMATH Open document ID: 1143.65032
author: Martin H. Gutknecht
author: Thomas Schmelzer
published in: Applied Numerical Mathematics
publication date: 2008-06-11T00:00:00Z
Mathematics Subject Classification ID: 65F15
Mathematics Subject Classification ID: 65F50
zbMATH DE Number: 5287839
zbMATH Keywords: block Arnoldi process
zbMATH Keywords: block Lanczos process
zbMATH Keywords: block Krylov space method
zbMATH Keywords: block MinRes
zbMATH Keywords: block SymmIQ
zbMATH Keywords: block GMRes
zbMATH Keywords: block QMR
zbMATH Keywords: block tridiagonal matrix
zbMATH Keywords: block Hessenberg matrix
zbMATH Keywords: QR factorization
zbMATH Keywords: eigenvalues
zbMATH Keywords: eigenvectors
describes a project that uses: CLARFG
describes a project that uses: ABLE
MaRDI profile type: Publication
full work available at URL: j.apnum.2007.04.010
OpenAlex ID: W2079903960
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DOI: 10.1016/J.APNUM.2007.04.010
description: scientific article; zbMATH DE number 5287839