Solving symmetric arrowhead and special tridiagonal linear systems by fast approximate inverse preconditioning
type: Item
instance of: scholarly article
title: Solving symmetric arrowhead and special tridiagonal linear systems by fast approximate inverse preconditioning
zbMATH Open document ID: 1015.65015
DOI: 10.1023/A:1021630031889
published in: JMMA. Journal of Mathematical Modelling and Algorithms
publication date: 2003-04-27T00:00:00Z
Mathematics Subject Classification ID: 65F10
Mathematics Subject Classification ID: 65F35
Mathematics Subject Classification ID: 65F50
Mathematics Subject Classification ID: 65N06
Mathematics Subject Classification ID: 65Y05
Mathematics Subject Classification ID: 65Y20
zbMATH DE Number: 1901551
zbMATH Keywords: arrowhead matrix
zbMATH Keywords: bordered diagonal matrix
zbMATH Keywords: special tridiagonal systems
zbMATH Keywords: approximate factorization
zbMATH Keywords: approximate inverses
zbMATH Keywords: preconditioning
zbMATH Keywords: parallel iterative methods
zbMATH Keywords: Choleski-type factorization
zbMATH Keywords: convergence
zbMATH Keywords: computational complexity
zbMATH Keywords: numerical results
author: George A. Gravvanis
MaRDI profile type: Publication
full work available at URL: a:1021630031889
OpenAlex ID: W1519987350
description: scientific article; zbMATH DE number 1901551