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)) |