Title
QR decomposition of almost strictly sign regular matrices
Abstract
In this paper, L D U factorization of nonsingular sign regular and almost strictly sign regular matrices is analyzed. Besides, nonsingular almost strictly sign regular matrices are characterized through the Q R factorization. Illustrative numerical examples are included.
Year
DOI
Venue
2017
10.1016/j.cam.2015.10.030
J. Computational Applied Mathematics
Keywords
Field
DocType
65F05,65F15,65F35
Algebra,Matrix (mathematics),Factorization,Invertible matrix,Mathematics,QR decomposition
Journal
Volume
Issue
ISSN
318
C
0377-0427
Citations 
PageRank 
References 
0
0.34
5
Authors
3
Name
Order
Citations
PageRank
P. Alonso17012.86
J. M. Peña268172.88
maria luisa serrano300.34