
from random import random |
from time import perf_counter |
DARTS = 100000000 |
hits = 0 |
start = perf_counter() |
for i in range(DARTS + 1): |
x, y = random(), random() |
dist = pow(x ** 2 + y ** 2, 0.5) |
if dist <= 1.0: |
hits += 1; |
pi = 4 * (hits / DARTS) |
print('圆周率是 {}'.format(pi)) |
print('运行时间为:{:.5f}s'.format(perf_counter() - start)) |



