Hello,
How to filter the matrix (m) based on the array (a)?
> m
[,1] [,2] [,3]
[1,] 5 1 4
[2,] 2 6 2
[3,] 3 4 7
[4,] 1 2 6
[5,] 1 5 3
[6,] 7 6 2
> a
[1] 2 6
> output
[,1] [,2] [,3]
[1,] 2 6 2
[2,] 1 2 6
[3,] 7 6 2
Thanks a lot!
RMB
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