DocumentCode
888986
Title
Partial Matrix Refactorization
Author
Chan, Sherman M. ; Brandwajn, Vladimir
Author_Institution
Systems Control, Inc. 1801 Page Mill Road Palo Alto, CA 94304
Volume
1
Issue
1
fYear
1986
Firstpage
193
Lastpage
199
Abstract
Partial refactorization methods update the LDU factors of a matrix to reflect changes In some Its elements. This paper presents two new partial refactorization methods for sparse matrices. Test results Indicate that they are significantly more efficient than existing techniques, and have the potential to speed up a number of important power system problems.
Keywords
Computer applications; Control systems; Degradation; Equations; Matrix decomposition; Power & Energy Society; Power industry; Power systems; Sparse matrices; System testing;
fLanguage
English
Journal_Title
Power Systems, IEEE Transactions on
Publisher
ieee
ISSN
0885-8950
Type
jour
DOI
10.1109/TPWRS.1986.4334868
Filename
4334868
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