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auselen/pi.py

Created March 14, 2017 12:51
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Pi approximation
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pi.py
from random import random
l = lambda (a, b), c: (a + c, b + 1)
g = (1 if random()**2 + random()**2 <= 1 else 0 for i in range(10**6))
r, t = reduce(l, g, (0.0, 0))
print r / t * 4
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