摘要: from math import sqrtdef multipl(a,b): sumofab=0.0 for i in range(len(a)): temp=a[i]*b[i] sumofab+=temp return sumofabdef corrc... 阅读全文
posted @ 2015-08-27 17:40 dayday+up 阅读(25566) 评论(1) 推荐(0) 编辑