Notes on linear systems with positive definite tri-diagonal coefficient matrices
type: Item
instance of: scholarly article
title: Notes on linear systems with positive definite tri-diagonal coefficient matrices
zbMATH Open document ID: 1017.65023
author: Moawwad El-Mikkawy
published in: Indian Journal of Pure \& Applied Mathematics
publication date: 2002-12-10T00:00:00Z
review text: Some simple results on the LU-decomposition of tridiagonal matrices and the connection to the leading minors are given. Also a well-known formula for its inverse is shown.
Mathematics Subject Classification ID: 65F05
Mathematics Subject Classification ID: 15A06
Mathematics Subject Classification ID: 65F50
zbMATH DE Number: 1843953
zbMATH Keywords: tridiagonal matrices
zbMATH Keywords: determinants
zbMATH Keywords: LU-factorication
zbMATH Keywords: inverse
reviewed by: Ludwig Elsner
describes a project that uses: NAPACK
MaRDI profile type: Publication
description: scientific article; zbMATH DE number 1843953