15 lines
278 B
Python
15 lines
278 B
Python
#!/usr/bin/python3
|
|
|
|
import math
|
|
|
|
def bailey_borwein_plouffe_pi(n):
|
|
result = 0
|
|
for k in range(n):
|
|
result += (1/16)**k * ( 4/(8*k + 1) - 2/(8*k + 4) - 1/(8*k + 5) - 1/(8*k + 6))
|
|
|
|
return result
|
|
|
|
if( __name__ == "__main__"):
|
|
|
|
assert bailey_borwein_plouffe_pi(1000) == math.pi
|