Hello,
Given the matrix M
1 5 4
2 4 6
3 8 5
4 2 7
and the vector V 4,2,1,3, I would like to order the rows in M according
to the indices in V, that is, I want output
4 2 7
2 4 6
1 5 4
3 8 5
How do I do this? This is not a standard ascending or descending sort.
Dan
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