python之math库和random库

xiaoxiao2021-02-28  5

数学函数库

随机函数库

计算圆周率

#coding=gbk from random import random from math import sqrt from time import clock DARTS = 1200 hits = 0 clock() for i in range(1,DARTS): x, y = random(), random() dist = sqrt(x**2 + y**2) if dist <= 1.0: hits = hits + 1 pi = 4 * (hits/DARTS) print("Pi的值是 %s" % pi) print("程序运行时间是 %-5.5ss" % clock())
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