摘要: 1 In [41]: a=[1,2,3,4,5,5,6,6,7,8,8,9,9] # list类型数组 2 3 In [42]: b=nu.mean(a) #调用numpy.mean方法计算数组元素的算术平均值 4 In [43]: b 5 Out[43]: 5.615384615384615 6 7 In [44]: b=nu.var(a) # 调用numpy.var方法计算... 阅读全文
posted @ 2016-09-19 20:03 老牛一逼了 阅读(630) 评论(0) 推荐(0) 编辑