摘要: B1=A1*E1 >> A1=[1,2,3;4,5,6;7,8,9] A1 = 1 2 3 4 5 6 7 8 9 >> >> E1=[0,0,1;0,1,0;1,0,0] E1 = 0 0 1 0 1 0 1 0 0 >> >> >> B1=A1*E1 B1 = 3 2 1 6 5 4 9 8 7 阅读全文
posted @ 2020-08-22 16:50 西北逍遥 阅读(1766) 评论(0) 推荐(0) 编辑