Problem in matching a subset of columns of two matrices
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I have the following matrices:
*********************
Training data set: T
*********************
1 2 0
1 3 1
1 4 1
0 2 0
0 3 0
0 4 1
0 3 1
0 4 0
*********************
Generated Rules: R
*********************
-1 2 0
1 3 1
1 4 1
0 3 0
0 4 0
0 3 1
0 4 1
Problem:
I want to compare the first two columns of matrix R with each row of the matrix T and if matched write all the matching rows of T into a separate matrix. A help is needed.
Thanks in advance.
Rahman Ali
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Walter Roberson
2012-11-19
NewT = T(ismember( T(:,[1 2]), R(:,[1 2]), 'rows'), :);
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