摘要: 下面我们来分析这段代码 a=np.random.randint(0,5,(2,5)) b=np.random.randn(5) print(a) print(b) means=b[a].mean(axis=0) print(means) confint=np.percentile(means,[25 阅读全文
posted @ 2020-02-18 18:29 zhengw 阅读(254) 评论(0) 推荐(0)