extracting data from matrix
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Hello every bod
let assume matrix
A =
[10 20 1
30 40 2
50 60 3
70 80 4
90 100 5]
B =
[30 40
70 80]
we need to identify the third column of the matrix B, hence
B =
[30 40 2
70 80 4]
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Answers (1)
Azzi Abdelmalek
on 16 Jul 2016
Edited: Azzi Abdelmalek
on 16 Jul 2016
A= [10 20 1
30 40 2
50 60 3
70 80 4
90 100 5]
B=[30 40
70 80]
idx=ismember(A(:,1:2),B,'rows')
B(:,3)=A(idx,3)
2 Comments
Azzi Abdelmalek
on 16 Jul 2016
Edited: Azzi Abdelmalek
on 16 Jul 2016
Can you explain? post an example to make your question clear
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