He is also a mathematician, having invented a new algorithm for calculating the digits of pi
Here is his paper on it which is a little 2 pager:
https://bellard.org/pi/pi_bin.pdf
Though I have to say the last line of the proof "...which gives (1) by reordering the terms" took me much head scratching to understand!
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Here is his paper on it which is a little 2 pager:
https://bellard.org/pi/pi_bin.pdf
Though I have to say the last line of the proof "...which gives (1) by reordering the terms" took me much head scratching to understand!