圆周率纪念日(三月14日)就要到了,大家庆祝一番

本帖于 2026-03-09 11:22:53 时间, 由普通用户 rmny 编辑

In 1910, the Indian mathematician Srinivasa Ramanujan found several rapidly converging infinite series of π, including

which computes a further eight decimal places of π with each term in the series. His series are now the basis for the fastest algorithms currently used to calculate π. Evaluating the first term alone yields a value correct to seven decimal places:

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