simple-bbp-gmp-pi

Compute Pi in C using GMP and BBP formula

Usage: pi [nth digit] [file]

Compute the nth digit of pi using the BBP-formula and write it to stdout or a file. The implementation is in C and based on GMP. The goal was to provide an easy understandable, straight forward implementation and not performance.

Related information:

• https://bellard.org/pi/
• https://gmplib.org/pi-with-gmp.html
• http://www.numberworld.org/y-cruncher/