David H. Bailey
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David H. Bailey is a mathematician who, together with Yasumasa Kanada, Jonathan Borwein and Peter Borwein, used iterative modular equation approximations to elliptic integrals and a NEC SX-2 supercomputer to compute &pi to 134 million decimal places in 1987.

The original article can be found at: http://en.wikipedia.org/wiki/David_H._Bailey.
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