matlab如何实现两个矩阵的去同存异

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yongjie
yongjie on 12 Jun 2024
Commented: yongjie on 14 Jun 2024
A = [1 3 7; 6 4 2];
B = [1 3];两个矩阵怎么去同存异得到矩阵[6 4 2]

Answers (1)

halleyhit
halleyhit on 13 Jun 2024
Edited: halleyhit on 13 Jun 2024
我猜你是要
setdiff(A,B)
但为啥A和B计算结果是642,7呢
  1 Comment
yongjie
yongjie on 14 Jun 2024
C=setdiff(A(:,1:2),B,'rows')
D=A(ismember(A(:,1:2),C,'rows'),:)
应该这样

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