DocumentCode
1135174
Title
Floating-Point Computation of Functions with Maximum Accuracy
Author
Bohlender, Gerd
Author_Institution
Institute of Applied Mathematics, University of Karlsruhe
Issue
7
fYear
1977
fDate
7/1/1977 12:00:00 AM
Firstpage
621
Lastpage
632
Abstract
Algorithms are given that compute multiple sums and products and arbitrary roots of floating-point numbers with maximum accuracy, The summation algorithm can be applied to compute scalar products, matrix products, etc. For all these functions, simple error formulas and the smallest floating-point intervals containing the exact result can be obtained.
Keywords
Accuracy, errors, floating-point computations, multiple-length mantissas, roots of floating-point numbers, rounding.; Floating-point arithmetic; Mathematics; Newton method; Accuracy, errors, floating-point computations, multiple-length mantissas, roots of floating-point numbers, rounding.;
fLanguage
English
Journal_Title
Computers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9340
Type
jour
DOI
10.1109/TC.1977.1674894
Filename
1674894
Link To Document