matlab 怎么把一个矩阵扩张到指定大小,少了的元素以空格补充!!

2025-03-11 07:30:26
推荐回答(1个)
回答1:

A=[1 2;3 4;]
B=blkdiag(A,zeros(3,3));
===
E =

1 2 0 0 0
3 4 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0