蒙特卡罗方法求圆周率
# -*- coding=utf-8 -*-
# @PROJECT_NAME: day01
# @FILE: demo02.py
# @Time: 7/6/2022 6:27 PM
# @Author: code_duck
# @Software: PyCharm
import random
# 蒙特卡罗方法求圆周率
from functools import reduce
def estimate_pi(times):
hists = 0
for i in range(times):
x = random.random() * 2 - 1
y = random.random() * 2 - 1
if x * x + y * y <= 1:
hists += 1
return 4.0 * hists / times
if __name__ == "__main__":
result_list = [estimate_pi(100000) for i in range(10)]
avg = reduce(lambda a, b: a + b, result_list) / len(result_list)
print(avg)
本文标题：蒙特卡罗方法求圆周率
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