| A test for cancellation errors in quasi-Newton methods |
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ACM Transactions on Mathematical Software (TOMS)
archive
Volume 18 , Issue 2 (June 1992)
table of contents
Pages: 134 - 140
Year of Publication: 1992
ISSN:0098-3500
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Author
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Chaya Gurwitz
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Brooklyn College, City Univ. of New York, Brooklyn, NY
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| Bibliometrics |
Downloads (6 Weeks): 2, Downloads (12 Months): 24, Citation Count: 1
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ABSTRACT
It has recently been shown that cancellation errors in a quasi-Newton method can increase without bound as the method converges. A simple test is presented to determine when cancellation errors could lead to significant contamination of the approximating matrix.
REFERENCES
Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.
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AL-BAALI, M., AND FLETCHER, R. Variational methods for nonhnear least squares. J. Oper. Res. Soc. 36 (1985), 405 421.
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BYRD, R. H., NOCEDAL, J , AND YUAN, Y. Global convergence of a class of quasi-Newton methods on convex problems. SIAM J. Numer. Anal. 24 (1987), 1171 1190.
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FLETCHER, R. Function minimization without evaluating derivatives--A review. Coraput. J 8 (1965), 33-41.
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FLETCHER, R., AND POWELL, M J. D A rapidly convergent descent method for minimization. Comput. J. 6 (1963), 163-168.
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REVIEW
"Florin Popentiu : Reviewer"
Gurwitz describes a heuristic test for estimating the effect of the
cancellation error on the approximating matrix in quasi-Newton
methods.
After a review of the theoretical results (which are
largely due to R. Fletcher
more...
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