Find different arrays in a matrix
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Hi all
i have a matrix like that A=[1 2 3; 4 5 6; 7 8 9] i want the index of the rows that contain B=[1 3;4 5;7 9;4 6;2 3] so in this case the rows are:1, 2, 3, 2, 1
Thank you for the help
Regards
Accepted Answer
David Hill
on 20 Aug 2020
A=[1 2 3; 4 5 6; 7 8 9];
B=[1 3;4 5;7 9;4 6;2 3];
a=zeros(size(B,1),1);
for k=1:size(B,1)
a(k)=find(sum(ismember(A,B(k,:)),2));
end
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