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Bailey on Pi - http://www.lbl.gov/wonder/bailey.html
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. |
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David Bailey's Pi Directory - http://crd.lbl.gov/~dhbailey/pi/index.html
Articles, papers, programmes, tools, algorithms on the calculation of pi. |
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Archimedes' Approximation of Pi - http://itech.fgcu.edu/faculty/clindsey/mhf4404/archimedes/archimedes.html
Describes the method introduced by Archimedes for approximating Pi. |
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One Billion Digits of Pi - http://www.cecm.sfu.ca/organics/papers/borwein/index.html
Ramanujan, modular equations, and approximations. |
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Fabrice Bellard's PI page - http://fabrice.bellard.free.fr/pi/
Showcases digit extraction and FFT multiplication algorithms. |