Websites on the subject of calculating pi, including research papers, algorithms, etc. Software programs for calculating pi are in a subcategory.

### Subcategories 1

### Sites 5

Archimedes' Approximation of Pi

Describes the method introduced by Archimedes for approximating Pi.

Bailey on Pi

Briefly explains David Bailey's work with NASA's supercomputers and the development of a workable formula to evaluate Pi for any number of decimal places.

David Bailey's Pi Directory

Articles, papers, programmes, tools, algorithms on the calculation of pi.

Fabrice Bellard's PI page

Showcases digit extraction and FFT multiplication algorithms.

One Billion Digits of Pi

Ramanujan, modular equations, and approximations.

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September 10, 2016 at 6:45:05 UTC
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