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http://dx.doi.org/10.14317/jami.2020.277

NUMERICAL ANALYSIS OF CHORDS SUMMATION ALGORITHM FOR π VALUE  

PARK, HYUN IL (Department of Chemical Engineering and Biotechnology, University of Cambridge)
PAHADIA, SAURAV (Department of Computer Science, University of Washington at Seattle)
HWANG, CHRISTINE (Department of Chemical & Biomolecular Engineering, Johns Hopkins University)
HWANG, CHI-OK (Division of Liberal Arts and Sciences, GIST College, Gwangju Institute of Science and Technology)
Publication Information
Journal of applied mathematics & informatics / v.38, no.3_4, 2020 , pp. 277-290 More about this Journal
Abstract
We propose and analyze a chord summation algorithm, which combines the ideas of Viète and Archimedes to calculate the value of π. The error of the algorithm decreases exponentially per iteration and becomes pinched at a critical iteration, depending on the accuracy of the first input value, ${\sqrt{2}}$. The critical iteration is also analyzed.
Keywords
${\pi}$ value; chord summation algorithm; numerical analysis;
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  • Reference
1 D.H. Bailey, P.B. Borwein, and S. Plouffe, On the rapid computation of various polylogarithmic constants, Math. Comput. 66 (1997), 903-913.   DOI
2 P. Beckmann, A history of ${\pi}$ (2nd ed.), Golem Press, 1971.
3 D. Chudnovsky and G. Chudnovsky, Approximation and complex multiplication according to Ramanujan, Proceedings of the Centenary Conference 1988, 375-472.
4 T.L. Heath, The works of archimedes, Dover, 1953.
5 E. Salamin, Computation of pi using arithmetic-geometric mean, Math. Comput. 30 (1976), 565-570.   DOI