DocumentCode
1888368
Title
Perturbation analysis for linear systems
Author
Su, Qifang
Author_Institution
Coll. of Math. & Inf. Eng., Taizhou Univ., Taizhou
fYear
2009
fDate
11-12 April 2009
Firstpage
430
Lastpage
433
Abstract
Backward errors and condition numbers play an important role in modern numerical linear algebra. The sensitivity of a solution is measured by the condition number. This paper investigates the sensitivity, backward errors and condition numbers for the linear systems. Furthermore, some computable backward errors and condition numbers are derived both norm wise and componentwise.
Keywords
linear algebra; linear systems; perturbation techniques; backward errors; computable backward errors; linear systems; numerical linear algebra; perturbation analysis; Linear systems; backward error; condition number; linear system;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Analysis and Signal Processing, 2009. IASP 2009. International Conference on
Conference_Location
Taizhou
Print_ISBN
978-1-4244-3987-4
Type
conf
DOI
10.1109/IASP.2009.5054667
Filename
5054667
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