stu240520
UID: 3185, 注册于 2024-8-20 21:19:21, 最后登录于 2025-7-1 19:31:21, 最后活动于 2025-6-21 15:42:13.
解决了 42 道题目，RP: 143 (No. 180)
-
个人简介
🔖 三角洲签名
头，甲，枪，包，花来！夺舍成功
🎉 持续夺舍中 | 🌌 正在大坝跑刀--点击查看完整夺舍经历--
- 零号大坝：怀表，M250
- 长弓溪谷：房卡，灭队
- 绝密巴克什：刘涛，m14
- 航天基地：没进过......
🌐 你想计算圆周率吗？
from decimal import Decimal, getcontext import math getcontext().prec = 1000 # 设置计算精度(x) def calculate_pi_chudnovsky(terms): sum = Decimal(0) D640320 = Decimal('640320') sqrt640320 = D640320.sqrt() for k in range(terms): numerator = Decimal((-1)**k) * math.factorial(6*k) * (13591409 + 545140134*k) denominator = math.factorial(3*k) * (math.factorial(k)**3) * (D640320**(3*k + Decimal(1.5))) term = Decimal(numerator) / Decimal(denominator) sum += term pi_estimate = Decimal(1) / (Decimal(12) * sum) print(f"第{k+1}次计算：π ≈ {pi_estimate}") return pi_estimate calculate_pi_chudnovsky(1)#算几次（x) -
最近活动
This person is lazy and didn't join any contests or homework.