Journals / Gazi University Journal of Science / 2026 / Volume: 35 Issue: 1

On Complex Interval Arithmetic Using Polar Form

Pages
—
Publication Date
2022-03-01
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

It is also shown by examples that the proposed algorithms perform much better than their ancestors and avoid their errors.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:In this paper, complex arithmetic in polar form, briefly sectors arithmetic is discussed.
📊
Key Findings & Data:The algorithms are implemented in MATLAB R2020a and tested for all cases.
💡
Conclusion & Impact:It is also shown by examples that the proposed algorithms perform much better than their ancestors and avoid their errors.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Interval arithmetic · Complex sets · Polar form

Abstract

In this paper, complex arithmetic in polar form, briefly sectors arithmetic is discussed. The fact that the family of sectors is not closed under addition and subtraction gives rise to the need of an optimized approximation. Precisely, the problem discussed, is to determine the smallest possible sector that contains the sum of two sectors. An efficient algorithm that is solving this problem is introduced and compared with existing algorithms in the literature. The algorithms are implemented in MATLAB R2020a and tested for all cases. It is also shown by examples that the proposed algorithms perform much better than their ancestors and avoid their errors.

🔖

Cite This Article

Mahmood, E., Soylu, G. (2022). On Complex Interval Arithmetic Using Polar Form. Gazi University Journal of Science, Volume: 35 Issue: 1. https://doi.org/10.35378/gujs.833690

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (7)

  1. Alefeld, G. and Herzberger, J., “Introduction to Interval Computations”, Academic Press, New York, (1983).
  2. Mahmood, E. M.N. and Soylu, G., “An effective method for division of rectangular intervals”, AIMS Mathematics, 5(6): 6355–6372, (2020). DOI: 10.3934/math.2020409
  3. Boche, R., “Complex Interval Arithmetic with Some Applications”, Lockheed Missiles and Space Company, 4-22-66-1, Sunnyvale, California, (1966).
  4. Henri, P., “Circular arithmetic and the determination of polynomial zeros”, Springer Lecture Notes, 228: 86-92, (1971).
  5. Klatte, R. and Ulrich, K., “Complex sector arithmetic”, Computing, 24(2): 139–148, (1980).
  6. Flores, J., “Complex Fans: A Representation for vectors in polar form with interval attributes”, ACM Transactions on Mathematical Software, 25(2): 129-156, (1999).
  7. Candau, Y., Raissi, T., Ramdani, N. and Ibos, L., “Complex interval arithmetic using polar form”, Reliable Computing, 12: 1-20, (2006).