[go: up one dir, main page]
More Web Proxy on the site http://driver.im/ skip to main content
10.1145/1576702.1576749acmconferencesArticle/Chapter ViewAbstractPublication PagesissacConference Proceedingsconference-collections
research-article

Real root isolation for tame elementary functions

Published: 28 July 2009 Publication History

Abstract

We present a real root isolation procedure for univariate elementary functions. The procedure finds the domain and the zero set of a function f in an arbitrary, possibly unbounded, interval as long as f is represented by a tame expression. An elementary expression is tame if the arguments of its trigonometric subexpressions are bounded. We discuss implementation of the procedure and give empirical results. The procedure requires the ability to determine signs of elementary functions at simple roots of other elementary functions. The currently known method to do this depends on Schanuel's conjecture [7].

References

[1]
A. G. Akritas and A. Strzebońnski. A comparative study of two real root isolation methods. Nonlinear Analysis: Modelling and Control, 10(4):297--304, 2005.
[2]
D. Gruntz. On computing limits in a symbolic manipulation system. PhD thesis, ETH, 1996.
[3]
A. G. Hovanskii. On a class of systems of transcendental equations. Soviet Math. Dokl., 22:762--765, 1980.
[4]
S. Lang. Introduction to transcendental numbers. Addison-Wesley, 1966.
[5]
C. Li, S. Pion, and C. K. Yap. Recent progress in exact geometric computation. J. of Logic and Algebraic Programming, 64:85--111, 2005.
[6]
D. Richardson. Computing the topology of a bounded non algebraic curve in the plane. J. Symb. Comput., 14:619--643, 1992.
[7]
D. Richardson. How to recognize zero. J. Symb. Comput., 24:627--645, 1997.
[8]
D. Richardson. Zero tests for constants in simple scientific computation. Mathematics in Computer Science, 1:21--37, 2007.
[9]
D. Richardson. Recognising zero among implicitly defined elementary numbers. Preprint (2009), submitted to J. Symb. Comput.
[10]
A. Strzebońnski. Real root isolation for exp-log functions. In D. Jeffrey, editor, Proceedings of the International Symposium on Symbolic and Algebraic Computation, ISSAC 2008, pages 303--313. ACM, 2008.
[11]
L. van den Dries, A. Macintyre, and D. Marker. The elementary theory of restricted analytic fields with exponentiation. Ann. Math., 140:183--205, 1994.
[12]
E. Weisstein. Mathworld. http://mathworld.wolfram.com.
[13]
A. J. Wilkie. Model completeness results for expansions of the ordered field of real numbers by restricted pfaffian functions and the exponential function. J. Amer. Math. Soc., 9:1051--1094, 1996.
[14]
A. J. Wilkie. A theorem of the complement and some new o-minimal structures. Selecta Math., New Series, 5(4):397--421, 1999.

Cited By

View all
  • (2024)Reduction of Transcendental Decision Problems over the RealsProceedings of the 2024 International Symposium on Symbolic and Algebraic Computation10.1145/3666000.3669675(56-64)Online publication date: 16-Jul-2024
  • (2023)Deciding first-order formulas involving univariate mixed trigonometric-polynomialsProceedings of the 2023 International Symposium on Symbolic and Algebraic Computation10.1145/3597066.3597104(145-154)Online publication date: 24-Jul-2023
  • (2023)Certified numerical real root isolation for bivariate nonlinear systemsJournal of Symbolic Computation10.1016/j.jsc.2022.04.005114(149-171)Online publication date: Jan-2023
  • Show More Cited By

Recommendations

Comments

Please enable JavaScript to view thecomments powered by Disqus.

Information & Contributors

Information

Published In

cover image ACM Conferences
ISSAC '09: Proceedings of the 2009 international symposium on Symbolic and algebraic computation
July 2009
402 pages
ISBN:9781605586090
DOI:10.1145/1576702
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

Sponsors

Publisher

Association for Computing Machinery

New York, NY, United States

Publication History

Published: 28 July 2009

Permissions

Request permissions for this article.

Check for updates

Author Tags

  1. elementary functions
  2. real root isolation
  3. solving equations

Qualifiers

  • Research-article

Conference

ISSAC '09
Sponsor:

Acceptance Rates

Overall Acceptance Rate 395 of 838 submissions, 47%

Contributors

Other Metrics

Bibliometrics & Citations

Bibliometrics

Article Metrics

  • Downloads (Last 12 months)7
  • Downloads (Last 6 weeks)0
Reflects downloads up to 04 Jan 2025

Other Metrics

Citations

Cited By

View all
  • (2024)Reduction of Transcendental Decision Problems over the RealsProceedings of the 2024 International Symposium on Symbolic and Algebraic Computation10.1145/3666000.3669675(56-64)Online publication date: 16-Jul-2024
  • (2023)Deciding first-order formulas involving univariate mixed trigonometric-polynomialsProceedings of the 2023 International Symposium on Symbolic and Algebraic Computation10.1145/3597066.3597104(145-154)Online publication date: 24-Jul-2023
  • (2023)Certified numerical real root isolation for bivariate nonlinear systemsJournal of Symbolic Computation10.1016/j.jsc.2022.04.005114(149-171)Online publication date: Jan-2023
  • (2022)Explicit Bounds for Linear Forms in the Exponentials of Algebraic NumbersProceedings of the 2022 International Symposium on Symbolic and Algebraic Computation10.1145/3476446.3536170(371-379)Online publication date: 4-Jul-2022
  • (2022)A Probabilistic Logic for Verifying Continuous-time Markov ChainsTools and Algorithms for the Construction and Analysis of Systems10.1007/978-3-030-99527-0_1(3-21)Online publication date: 30-Mar-2022
  • (2021)A symbolic-numerical algorithm for isolating real roots of certain radical expressionsJournal of Computational and Applied Mathematics10.1016/j.cam.2021.113424391:COnline publication date: 1-Aug-2021
  • (2019)Certified Numerical Real Root Isolation for Bivariate Polynomial SystemsProceedings of the 2019 International Symposium on Symbolic and Algebraic Computation10.1145/3326229.3326237(90-97)Online publication date: 8-Jul-2019
  • (2019)NIL: Learning Nonlinear InterpolantsAutomated Deduction – CADE 2710.1007/978-3-030-29436-6_11(178-196)Online publication date: 27-Aug-2019
  • (2018)A Conflict-Driven Solving Procedure for Poly-Power ConstraintsJournal of Automated Reasoning10.1007/s10817-018-09501-zOnline publication date: 5-Dec-2018
  • (2016)Positive Root Isolation for Poly-PowersProceedings of the 2016 ACM International Symposium on Symbolic and Algebraic Computation10.1145/2930889.2930909(325-332)Online publication date: 20-Jul-2016
  • Show More Cited By

View Options

Login options

View options

PDF

View or Download as a PDF file.

PDF

eReader

View online with eReader.

eReader

Media

Figures

Other

Tables

Share

Share

Share this Publication link

Share on social media