摘要: A = [1,2,3;4,5,6;6,8,9]; B = [1,1,1;2,2,2;3,3,3]; C = sum(A'.*B); 阅读全文
posted @ 2021-09-14 17:26 大鱼dayu 阅读(323) 评论(0) 推荐(0)